201626920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5521}}^1$

素因数の和:5626

約数の個数: 64

約数和(自身を含む): 500955840

約数和(自身を除く): 299328920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 5521, 7304, 9130, 11042, 18260, 22084, 27605, 36520, 44168, 55210, 60731, 110420, 121462, 220840, 242924, 303655, 458243, 485848, 607310, 916486, 1214620, 1832972, 2291215, 2429240, 3665944, 4582430, 5040673, 9164860, 10081346, 18329720, 20162692, 25203365, 40325384, 50406730, 100813460, 201626920]

約数ペア:

[(1, 201626920), (2, 100813460), (4, 50406730), (5, 40325384), (8, 25203365), (10, 20162692), (11, 18329720), (20, 10081346), (22, 9164860), (40, 5040673), (44, 4582430), (55, 3665944), (83, 2429240), (88, 2291215), (110, 1832972), (166, 1214620), (220, 916486), (332, 607310), (415, 485848), (440, 458243), (664, 303655), (830, 242924), (913, 220840), (1660, 121462), (1826, 110420), (3320, 60731), (3652, 55210), (4565, 44168), (5521, 36520), (7304, 27605), (9130, 22084), (11042, 18260)]