219748360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3877}}^1$

素因数の和:4010

約数の個数: 64

約数和(自身を含む): 537490800

約数和(自身を除く): 317742440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 3877, 4360, 5668, 7085, 7754, 11336, 14170, 15508, 19385, 28340, 31016, 38770, 50401, 56680, 77540, 100802, 155080, 201604, 252005, 403208, 422593, 504010, 845186, 1008020, 1690372, 2016040, 2112965, 3380744, 4225930, 5493709, 8451860, 10987418, 16903720, 21974836, 27468545, 43949672, 54937090, 109874180, 219748360]

約数ペア:

[(1, 219748360), (2, 109874180), (4, 54937090), (5, 43949672), (8, 27468545), (10, 21974836), (13, 16903720), (20, 10987418), (26, 8451860), (40, 5493709), (52, 4225930), (65, 3380744), (104, 2112965), (109, 2016040), (130, 1690372), (218, 1008020), (260, 845186), (436, 504010), (520, 422593), (545, 403208), (872, 252005), (1090, 201604), (1417, 155080), (2180, 100802), (2834, 77540), (3877, 56680), (4360, 50401), (5668, 38770), (7085, 31016), (7754, 28340), (11336, 19385), (14170, 15508)]