210988206

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 347846994

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 89, 99, 117, 143, 178, 198, 234, 267, 286, 297, 307, 351, 429, 534, 594, 614, 702, 801, 858, 921, 979, 1157, 1287, 1602, 1842, 1958, 2314, 2403, 2574, 2763, 2937, 3377, 3471, 3861, 3991, 4806, 5526, 5874, 6754, 6942, 7722, 7982, 8289, 8811, 10131, 10413, 11973, 12727, 16578, 17622, 20262, 20826, 23946, 25454, 26433, 27323, 30393, 31239, 35919, 38181, 43901, 52866, 54646, 60786, 62478, 71838, 76362, 81969, 87802, 91179, 107757, 114543, 131703, 163938, 182358, 215514, 229086, 245907, 263406, 300553, 343629, 355199, 395109, 491814, 601106, 687258, 710398, 737721, 790218, 901659, 1065597, 1185327, 1475442, 1803318, 2131194, 2370654, 2704977, 3196791, 3907189, 5409954, 6393582, 7814378, 8114931, 9590373, 11721567, 16229862, 19180746, 23443134, 35164701, 70329402, 105494103, 210988206]

約数ペア:

[(1, 210988206), (2, 105494103), (3, 70329402), (6, 35164701), (9, 23443134), (11, 19180746), (13, 16229862), (18, 11721567), (22, 9590373), (26, 8114931), (27, 7814378), (33, 6393582), (39, 5409954), (54, 3907189), (66, 3196791), (78, 2704977), (89, 2370654), (99, 2131194), (117, 1803318), (143, 1475442), (178, 1185327), (198, 1065597), (234, 901659), (267, 790218), (286, 737721), (297, 710398), (307, 687258), (351, 601106), (429, 491814), (534, 395109), (594, 355199), (614, 343629), (702, 300553), (801, 263406), (858, 245907), (921, 229086), (979, 215514), (1157, 182358), (1287, 163938), (1602, 131703), (1842, 114543), (1958, 107757), (2314, 91179), (2403, 87802), (2574, 81969), (2763, 76362), (2937, 71838), (3377, 62478), (3471, 60786), (3861, 54646), (3991, 52866), (4806, 43901), (5526, 38181), (5874, 35919), (6754, 31239), (6942, 30393), (7722, 27323), (7982, 26433), (8289, 25454), (8811, 23946), (10131, 20826), (10413, 20262), (11973, 17622), (12727, 16578)]