203430396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1997}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 512223264

約数和(自身を除く): 308792868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 653, 1306, 1959, 1997, 2612, 3918, 3994, 5991, 7836, 7988, 8489, 11982, 16978, 23964, 25467, 25961, 33956, 50934, 51922, 77883, 101868, 103844, 155766, 311532, 1304041, 2608082, 3912123, 5216164, 7824246, 15648492, 16952533, 33905066, 50857599, 67810132, 101715198, 203430396]

約数ペア:

[(1, 203430396), (2, 101715198), (3, 67810132), (4, 50857599), (6, 33905066), (12, 16952533), (13, 15648492), (26, 7824246), (39, 5216164), (52, 3912123), (78, 2608082), (156, 1304041), (653, 311532), (1306, 155766), (1959, 103844), (1997, 101868), (2612, 77883), (3918, 51922), (3994, 50934), (5991, 33956), (7836, 25961), (7988, 25467), (8489, 23964), (11982, 16978)]