201691770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4231}}^1$

素因数の和:4475

約数の個数: 64

約数和(自身を含む): 555780096

約数和(自身を除く): 354088326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 3178, 3405, 4231, 4767, 6810, 7945, 8462, 9534, 12693, 15890, 21155, 23835, 25386, 29617, 42310, 47670, 59234, 63465, 88851, 126930, 148085, 177702, 296170, 444255, 888510, 960437, 1920874, 2881311, 4802185, 5762622, 6723059, 9604370, 13446118, 14406555, 20169177, 28813110, 33615295, 40338354, 67230590, 100845885, 201691770]

約数ペア:

[(1, 201691770), (2, 100845885), (3, 67230590), (5, 40338354), (6, 33615295), (7, 28813110), (10, 20169177), (14, 14406555), (15, 13446118), (21, 9604370), (30, 6723059), (35, 5762622), (42, 4802185), (70, 2881311), (105, 1920874), (210, 960437), (227, 888510), (454, 444255), (681, 296170), (1135, 177702), (1362, 148085), (1589, 126930), (2270, 88851), (3178, 63465), (3405, 59234), (4231, 47670), (4767, 42310), (6810, 29617), (7945, 25386), (8462, 23835), (9534, 21155), (12693, 15890)]