198906708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 446858412

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 29, 33, 39, 42, 44, 52, 58, 66, 77, 78, 84, 87, 91, 116, 132, 143, 154, 156, 174, 182, 203, 231, 273, 286, 308, 319, 348, 364, 377, 406, 429, 462, 546, 571, 572, 609, 638, 754, 812, 858, 924, 957, 1001, 1092, 1131, 1142, 1218, 1276, 1508, 1713, 1716, 1914, 2002, 2233, 2262, 2284, 2436, 2639, 3003, 3426, 3828, 3997, 4004, 4147, 4466, 4524, 5278, 6006, 6281, 6699, 6852, 7423, 7917, 7994, 8294, 8932, 10556, 11991, 12012, 12441, 12562, 13398, 14846, 15834, 15988, 16559, 16588, 18843, 22269, 23982, 24882, 25124, 26796, 29029, 29692, 31668, 33118, 37686, 43967, 44538, 47964, 49677, 49764, 51961, 58058, 66236, 75372, 81653, 87087, 87934, 89076, 99354, 103922, 115913, 116116, 131901, 155883, 163306, 174174, 175868, 182149, 198708, 207844, 215267, 231826, 244959, 263802, 311766, 326612, 347739, 348348, 364298, 430534, 463652, 489918, 527604, 546447, 571571, 623532, 645801, 695478, 728596, 861068, 979836, 1092894, 1143142, 1275043, 1291602, 1390956, 1506869, 1714713, 2185788, 2286284, 2367937, 2550086, 2583204, 3013738, 3429426, 3825129, 4520607, 4735874, 5100172, 6027476, 6858852, 7103811, 7650258, 9041214, 9471748, 14207622, 15300516, 16575559, 18082428, 28415244, 33151118, 49726677, 66302236, 99453354, 198906708]

約数ペア:

[(1, 198906708), (2, 99453354), (3, 66302236), (4, 49726677), (6, 33151118), (7, 28415244), (11, 18082428), (12, 16575559), (13, 15300516), (14, 14207622), (21, 9471748), (22, 9041214), (26, 7650258), (28, 7103811), (29, 6858852), (33, 6027476), (39, 5100172), (42, 4735874), (44, 4520607), (52, 3825129), (58, 3429426), (66, 3013738), (77, 2583204), (78, 2550086), (84, 2367937), (87, 2286284), (91, 2185788), (116, 1714713), (132, 1506869), (143, 1390956), (154, 1291602), (156, 1275043), (174, 1143142), (182, 1092894), (203, 979836), (231, 861068), (273, 728596), (286, 695478), (308, 645801), (319, 623532), (348, 571571), (364, 546447), (377, 527604), (406, 489918), (429, 463652), (462, 430534), (546, 364298), (571, 348348), (572, 347739), (609, 326612), (638, 311766), (754, 263802), (812, 244959), (858, 231826), (924, 215267), (957, 207844), (1001, 198708), (1092, 182149), (1131, 175868), (1142, 174174), (1218, 163306), (1276, 155883), (1508, 131901), (1713, 116116), (1716, 115913), (1914, 103922), (2002, 99354), (2233, 89076), (2262, 87934), (2284, 87087), (2436, 81653), (2639, 75372), (3003, 66236), (3426, 58058), (3828, 51961), (3997, 49764), (4004, 49677), (4147, 47964), (4466, 44538), (4524, 43967), (5278, 37686), (6006, 33118), (6281, 31668), (6699, 29692), (6852, 29029), (7423, 26796), (7917, 25124), (7994, 24882), (8294, 23982), (8932, 22269), (10556, 18843), (11991, 16588), (12012, 16559), (12441, 15988), (12562, 15834), (13398, 14846)]