226101980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 535127040

約数和(自身を除く): 309025060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 157, 191, 260, 290, 314, 377, 382, 580, 628, 754, 764, 785, 955, 1508, 1570, 1885, 1910, 2041, 2483, 3140, 3770, 3820, 4082, 4553, 4966, 5539, 7540, 8164, 9106, 9932, 10205, 11078, 12415, 18212, 20410, 22156, 22765, 24830, 27695, 29987, 40820, 45530, 49660, 55390, 59189, 59974, 72007, 91060, 110780, 118378, 119948, 144014, 149935, 236756, 288028, 295945, 299870, 360035, 389831, 591890, 599740, 720070, 779662, 869623, 1183780, 1440140, 1559324, 1739246, 1949155, 3478492, 3898310, 4348115, 7796620, 8696230, 11305099, 17392460, 22610198, 45220396, 56525495, 113050990, 226101980]

約数ペア:

[(1, 226101980), (2, 113050990), (4, 56525495), (5, 45220396), (10, 22610198), (13, 17392460), (20, 11305099), (26, 8696230), (29, 7796620), (52, 4348115), (58, 3898310), (65, 3478492), (116, 1949155), (130, 1739246), (145, 1559324), (157, 1440140), (191, 1183780), (260, 869623), (290, 779662), (314, 720070), (377, 599740), (382, 591890), (580, 389831), (628, 360035), (754, 299870), (764, 295945), (785, 288028), (955, 236756), (1508, 149935), (1570, 144014), (1885, 119948), (1910, 118378), (2041, 110780), (2483, 91060), (3140, 72007), (3770, 59974), (3820, 59189), (4082, 55390), (4553, 49660), (4966, 45530), (5539, 40820), (7540, 29987), (8164, 27695), (9106, 24830), (9932, 22765), (10205, 22156), (11078, 20410), (12415, 18212)]