201477255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 176747385

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 107, 227, 237, 321, 395, 535, 553, 681, 749, 1135, 1185, 1589, 1605, 1659, 2247, 2765, 3405, 3745, 4767, 7945, 8295, 8453, 11235, 17933, 23835, 24289, 25359, 42265, 53799, 59171, 72867, 89665, 121445, 125531, 126795, 170023, 177513, 268995, 295855, 364335, 376593, 510069, 627655, 850115, 887565, 1882965, 1918831, 2550345, 5756493, 9594155, 13431817, 28782465, 40295451, 67159085, 201477255]

約数ペア:

[(1, 201477255), (3, 67159085), (5, 40295451), (7, 28782465), (15, 13431817), (21, 9594155), (35, 5756493), (79, 2550345), (105, 1918831), (107, 1882965), (227, 887565), (237, 850115), (321, 627655), (395, 510069), (535, 376593), (553, 364335), (681, 295855), (749, 268995), (1135, 177513), (1185, 170023), (1589, 126795), (1605, 125531), (1659, 121445), (2247, 89665), (2765, 72867), (3405, 59171), (3745, 53799), (4767, 42265), (7945, 25359), (8295, 24289), (8453, 23835), (11235, 17933)]