216381508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1951}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 460422144

約数和(自身を除く): 244040636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 233, 238, 466, 476, 932, 1631, 1951, 3262, 3902, 3961, 6524, 7804, 7922, 13657, 15844, 27314, 27727, 33167, 54628, 55454, 66334, 110908, 132668, 232169, 454583, 464338, 909166, 928676, 1818332, 3182081, 6364162, 7727911, 12728324, 15455822, 30911644, 54095377, 108190754, 216381508]

約数ペア:

[(1, 216381508), (2, 108190754), (4, 54095377), (7, 30911644), (14, 15455822), (17, 12728324), (28, 7727911), (34, 6364162), (68, 3182081), (119, 1818332), (233, 928676), (238, 909166), (466, 464338), (476, 454583), (932, 232169), (1631, 132668), (1951, 110908), (3262, 66334), (3902, 55454), (3961, 54628), (6524, 33167), (7804, 27727), (7922, 27314), (13657, 15844)]