201346340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 456487920

約数和(自身を除く): 255141580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 569, 1138, 1361, 2276, 2722, 2845, 5444, 5690, 6805, 7397, 11380, 13610, 14794, 17693, 27220, 29588, 35386, 36985, 70772, 73970, 88465, 147940, 176930, 353860, 774409, 1548818, 3097636, 3872045, 7744090, 10067317, 15488180, 20134634, 40269268, 50336585, 100673170, 201346340]

約数ペア:

[(1, 201346340), (2, 100673170), (4, 50336585), (5, 40269268), (10, 20134634), (13, 15488180), (20, 10067317), (26, 7744090), (52, 3872045), (65, 3097636), (130, 1548818), (260, 774409), (569, 353860), (1138, 176930), (1361, 147940), (2276, 88465), (2722, 73970), (2845, 70772), (5444, 36985), (5690, 35386), (6805, 29588), (7397, 27220), (11380, 17693), (13610, 14794)]