220728378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2119

約数の個数: 64

約数和(自身を含む): 504467712

約数和(自身を除く): 283739334

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 299, 366, 598, 793, 897, 1403, 1586, 1794, 2017, 2379, 2806, 4034, 4209, 4758, 6051, 8418, 12102, 18239, 26221, 36478, 46391, 52442, 54717, 78663, 92782, 109434, 123037, 139173, 157326, 246074, 278346, 369111, 603083, 738222, 1206166, 1599481, 1809249, 2829851, 3198962, 3618498, 4798443, 5659702, 8489553, 9596886, 16979106, 36788063, 73576126, 110364189, 220728378]

約数ペア:

[(1, 220728378), (2, 110364189), (3, 73576126), (6, 36788063), (13, 16979106), (23, 9596886), (26, 8489553), (39, 5659702), (46, 4798443), (61, 3618498), (69, 3198962), (78, 2829851), (122, 1809249), (138, 1599481), (183, 1206166), (299, 738222), (366, 603083), (598, 369111), (793, 278346), (897, 246074), (1403, 157326), (1586, 139173), (1794, 123037), (2017, 109434), (2379, 92782), (2806, 78663), (4034, 54717), (4209, 52442), (4758, 46391), (6051, 36478), (8418, 26221), (12102, 18239)]