203207851

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 277955712

約数和(自身を除く): 74747861

約数列:

[1, 7, 11, 17, 49, 67, 77, 119, 187, 331, 469, 539, 737, 833, 1139, 1309, 2317, 3283, 3641, 5159, 5627, 7973, 9163, 12529, 16219, 22177, 25487, 36113, 39389, 55811, 61897, 87703, 155239, 178409, 243947, 275723, 377009, 433279, 613921, 1086673, 1707629, 2639063, 3032953, 4147099, 11953403, 18473441, 29029693, 203207851]

約数ペア:

[(1, 203207851), (7, 29029693), (11, 18473441), (17, 11953403), (49, 4147099), (67, 3032953), (77, 2639063), (119, 1707629), (187, 1086673), (331, 613921), (469, 433279), (539, 377009), (737, 275723), (833, 243947), (1139, 178409), (1309, 155239), (2317, 87703), (3283, 61897), (3641, 55811), (5159, 39389), (5627, 36113), (7973, 25487), (9163, 22177), (12529, 16219)]