215510790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1973}}^1$

素因数の和:2325

約数の個数: 64

約数和(自身を含む): 566237952

約数和(自身を除く): 350727162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 331, 662, 993, 1655, 1973, 1986, 3310, 3641, 3946, 4965, 5919, 7282, 9865, 9930, 10923, 11838, 18205, 19730, 21703, 21846, 29595, 36410, 43406, 54615, 59190, 65109, 108515, 109230, 130218, 217030, 325545, 651090, 653063, 1306126, 1959189, 3265315, 3918378, 6530630, 7183693, 9795945, 14367386, 19591890, 21551079, 35918465, 43102158, 71836930, 107755395, 215510790]

約数ペア:

[(1, 215510790), (2, 107755395), (3, 71836930), (5, 43102158), (6, 35918465), (10, 21551079), (11, 19591890), (15, 14367386), (22, 9795945), (30, 7183693), (33, 6530630), (55, 3918378), (66, 3265315), (110, 1959189), (165, 1306126), (330, 653063), (331, 651090), (662, 325545), (993, 217030), (1655, 130218), (1973, 109230), (1986, 108515), (3310, 65109), (3641, 59190), (3946, 54615), (4965, 43406), (5919, 36410), (7282, 29595), (9865, 21846), (9930, 21703), (10923, 19730), (11838, 18205)]