248784228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 813321600

約数和(自身を除く): 564537372

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 63, 66, 77, 82, 84, 99, 121, 123, 126, 132, 154, 164, 198, 199, 231, 242, 246, 252, 287, 308, 363, 369, 396, 398, 451, 462, 484, 492, 574, 597, 693, 726, 738, 796, 847, 861, 902, 924, 1089, 1148, 1194, 1353, 1386, 1393, 1452, 1476, 1694, 1722, 1791, 1804, 2178, 2189, 2388, 2541, 2583, 2706, 2772, 2786, 3157, 3388, 3444, 3582, 4059, 4179, 4356, 4378, 4961, 5082, 5166, 5412, 5572, 6314, 6567, 7164, 7623, 8118, 8159, 8358, 8756, 9471, 9922, 10164, 10332, 12537, 12628, 13134, 14883, 15246, 15323, 16236, 16318, 16716, 18942, 19701, 19844, 24079, 24477, 25074, 26268, 28413, 29766, 30492, 30646, 32636, 34727, 37884, 39402, 44649, 45969, 48158, 48954, 50148, 56826, 57113, 59532, 61292, 69454, 72237, 73431, 78804, 89298, 89749, 91938, 96316, 97908, 104181, 113652, 114226, 137907, 138908, 144474, 146862, 168553, 171339, 178596, 179498, 183876, 208362, 216711, 228452, 269247, 275814, 288948, 293724, 312543, 337106, 342678, 358996, 416724, 433422, 505659, 514017, 538494, 551628, 625086, 628243, 674212, 685356, 807741, 866844, 987239, 1011318, 1028034, 1076988, 1250172, 1256486, 1516977, 1615482, 1884729, 1974478, 2022636, 2056068, 2512972, 2961717, 3033954, 3230964, 3769458, 3948956, 5654187, 5923434, 6067908, 6910673, 7538916, 8885151, 11308374, 11846868, 13821346, 17770302, 20732019, 22616748, 27642692, 35540604, 41464038, 62196057, 82928076, 124392114, 248784228]

約数ペア:

[(1, 248784228), (2, 124392114), (3, 82928076), (4, 62196057), (6, 41464038), (7, 35540604), (9, 27642692), (11, 22616748), (12, 20732019), (14, 17770302), (18, 13821346), (21, 11846868), (22, 11308374), (28, 8885151), (33, 7538916), (36, 6910673), (41, 6067908), (42, 5923434), (44, 5654187), (63, 3948956), (66, 3769458), (77, 3230964), (82, 3033954), (84, 2961717), (99, 2512972), (121, 2056068), (123, 2022636), (126, 1974478), (132, 1884729), (154, 1615482), (164, 1516977), (198, 1256486), (199, 1250172), (231, 1076988), (242, 1028034), (246, 1011318), (252, 987239), (287, 866844), (308, 807741), (363, 685356), (369, 674212), (396, 628243), (398, 625086), (451, 551628), (462, 538494), (484, 514017), (492, 505659), (574, 433422), (597, 416724), (693, 358996), (726, 342678), (738, 337106), (796, 312543), (847, 293724), (861, 288948), (902, 275814), (924, 269247), (1089, 228452), (1148, 216711), (1194, 208362), (1353, 183876), (1386, 179498), (1393, 178596), (1452, 171339), (1476, 168553), (1694, 146862), (1722, 144474), (1791, 138908), (1804, 137907), (2178, 114226), (2189, 113652), (2388, 104181), (2541, 97908), (2583, 96316), (2706, 91938), (2772, 89749), (2786, 89298), (3157, 78804), (3388, 73431), (3444, 72237), (3582, 69454), (4059, 61292), (4179, 59532), (4356, 57113), (4378, 56826), (4961, 50148), (5082, 48954), (5166, 48158), (5412, 45969), (5572, 44649), (6314, 39402), (6567, 37884), (7164, 34727), (7623, 32636), (8118, 30646), (8159, 30492), (8358, 29766), (8756, 28413), (9471, 26268), (9922, 25074), (10164, 24477), (10332, 24079), (12537, 19844), (12628, 19701), (13134, 18942), (14883, 16716), (15246, 16318), (15323, 16236)]