221004630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31891}}^1$

素因数の和:31922

約数の個数: 96

約数和(自身を含む): 716421888

約数和(自身を除く): 495417258

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6930, 31891, 63782, 95673, 159455, 191346, 223237, 287019, 318910, 350801, 446474, 478365, 574038, 669711, 701602, 956730, 1052403, 1116185, 1339422, 1435095, 1754005, 2009133, 2104806, 2232370, 2455607, 2870190, 3157209, 3348555, 3508010, 4018266, 4911214, 5262015, 6314418, 6697110, 7366821, 10045665, 10524030, 12278035, 14733642, 15786045, 20091330, 22100463, 24556070, 31572090, 36834105, 44200926, 73668210, 110502315, 221004630]

約数ペア:

[(1, 221004630), (2, 110502315), (3, 73668210), (5, 44200926), (6, 36834105), (7, 31572090), (9, 24556070), (10, 22100463), (11, 20091330), (14, 15786045), (15, 14733642), (18, 12278035), (21, 10524030), (22, 10045665), (30, 7366821), (33, 6697110), (35, 6314418), (42, 5262015), (45, 4911214), (55, 4018266), (63, 3508010), (66, 3348555), (70, 3157209), (77, 2870190), (90, 2455607), (99, 2232370), (105, 2104806), (110, 2009133), (126, 1754005), (154, 1435095), (165, 1339422), (198, 1116185), (210, 1052403), (231, 956730), (315, 701602), (330, 669711), (385, 574038), (462, 478365), (495, 446474), (630, 350801), (693, 318910), (770, 287019), (990, 223237), (1155, 191346), (1386, 159455), (2310, 95673), (3465, 63782), (6930, 31891)]