201889240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9127}}^1$

素因数の和:9224

約数の個数: 64

約数和(自身を含む): 525772800

約数和(自身を除く): 323883560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 9127, 11060, 18254, 22120, 36508, 45635, 63889, 73016, 91270, 127778, 182540, 255556, 319445, 365080, 511112, 638890, 721033, 1277780, 1442066, 2555560, 2884132, 3605165, 5047231, 5768264, 7210330, 10094462, 14420660, 20188924, 25236155, 28841320, 40377848, 50472310, 100944620, 201889240]

約数ペア:

[(1, 201889240), (2, 100944620), (4, 50472310), (5, 40377848), (7, 28841320), (8, 25236155), (10, 20188924), (14, 14420660), (20, 10094462), (28, 7210330), (35, 5768264), (40, 5047231), (56, 3605165), (70, 2884132), (79, 2555560), (140, 1442066), (158, 1277780), (280, 721033), (316, 638890), (395, 511112), (553, 365080), (632, 319445), (790, 255556), (1106, 182540), (1580, 127778), (2212, 91270), (2765, 73016), (3160, 63889), (4424, 45635), (5530, 36508), (9127, 22120), (11060, 18254)]