222525860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6311}}^1$

素因数の和:6404

約数の個数: 48

約数和(自身を含む): 489912192

約数和(自身を除く): 267386332

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 6311, 7052, 8815, 12622, 17630, 25244, 31555, 35260, 63110, 126220, 258751, 271373, 517502, 542746, 1035004, 1085492, 1293755, 1356865, 2587510, 2713730, 5175020, 5427460, 11126293, 22252586, 44505172, 55631465, 111262930, 222525860]

約数ペア:

[(1, 222525860), (2, 111262930), (4, 55631465), (5, 44505172), (10, 22252586), (20, 11126293), (41, 5427460), (43, 5175020), (82, 2713730), (86, 2587510), (164, 1356865), (172, 1293755), (205, 1085492), (215, 1035004), (410, 542746), (430, 517502), (820, 271373), (860, 258751), (1763, 126220), (3526, 63110), (6311, 35260), (7052, 31555), (8815, 25244), (12622, 17630)]