214901420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27481}}^1$

素因数の和:27530

約数の個数: 48

約数和(自身を含む): 498633408

約数和(自身を除く): 283731988

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 27481, 54962, 109924, 137405, 274810, 467177, 549620, 632063, 934354, 1264126, 1868708, 2335885, 2528252, 3160315, 4671770, 6320630, 9343540, 10745071, 12641260, 21490142, 42980284, 53725355, 107450710, 214901420]

約数ペア:

[(1, 214901420), (2, 107450710), (4, 53725355), (5, 42980284), (10, 21490142), (17, 12641260), (20, 10745071), (23, 9343540), (34, 6320630), (46, 4671770), (68, 3160315), (85, 2528252), (92, 2335885), (115, 1868708), (170, 1264126), (230, 934354), (340, 632063), (391, 549620), (460, 467177), (782, 274810), (1564, 137405), (1955, 109924), (3910, 54962), (7820, 27481)]