220152996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2281}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 637937664

約数和(自身を除く): 417784668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 383, 766, 1149, 1532, 2281, 2298, 2681, 3447, 4562, 4596, 5362, 6843, 6894, 8043, 9124, 10724, 13686, 13788, 15967, 16086, 20529, 24129, 27372, 31934, 32172, 41058, 47901, 48258, 63868, 82116, 95802, 96516, 143703, 191604, 287406, 574812, 873623, 1747246, 2620869, 3494492, 5241738, 6115361, 7862607, 10483476, 12230722, 15725214, 18346083, 24461444, 31450428, 36692166, 55038249, 73384332, 110076498, 220152996]

約数ペア:

[(1, 220152996), (2, 110076498), (3, 73384332), (4, 55038249), (6, 36692166), (7, 31450428), (9, 24461444), (12, 18346083), (14, 15725214), (18, 12230722), (21, 10483476), (28, 7862607), (36, 6115361), (42, 5241738), (63, 3494492), (84, 2620869), (126, 1747246), (252, 873623), (383, 574812), (766, 287406), (1149, 191604), (1532, 143703), (2281, 96516), (2298, 95802), (2681, 82116), (3447, 63868), (4562, 48258), (4596, 47901), (5362, 41058), (6843, 32172), (6894, 31934), (8043, 27372), (9124, 24129), (10724, 20529), (13686, 16086), (13788, 15967)]