221883090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51721}}^1$

素因数の和:51755

約数の個数: 64

約数和(自身を含む): 625629312

約数和(自身を除く): 403746222

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 51721, 103442, 155163, 258605, 310326, 517210, 568931, 672373, 775815, 1137862, 1344746, 1551630, 1706793, 2017119, 2844655, 3361865, 3413586, 4034238, 5689310, 6723730, 7396103, 8533965, 10085595, 14792206, 17067930, 20171190, 22188309, 36980515, 44376618, 73961030, 110941545, 221883090]

約数ペア:

[(1, 221883090), (2, 110941545), (3, 73961030), (5, 44376618), (6, 36980515), (10, 22188309), (11, 20171190), (13, 17067930), (15, 14792206), (22, 10085595), (26, 8533965), (30, 7396103), (33, 6723730), (39, 5689310), (55, 4034238), (65, 3413586), (66, 3361865), (78, 2844655), (110, 2017119), (130, 1706793), (143, 1551630), (165, 1344746), (195, 1137862), (286, 775815), (330, 672373), (390, 568931), (429, 517210), (715, 310326), (858, 258605), (1430, 155163), (2145, 103442), (4290, 51721)]