201641920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27397}}^1$

素因数の和:27437

約数の個数: 56

約数和(自身を含む): 501054624

約数和(自身を除く): 299412704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 27397, 54794, 109588, 136985, 219176, 273970, 438352, 547940, 630131, 876704, 1095880, 1260262, 1753408, 2191760, 2520524, 3150655, 4383520, 5041048, 6301310, 8767040, 10082096, 12602620, 20164192, 25205240, 40328384, 50410480, 100820960, 201641920]

約数ペア:

[(1, 201641920), (2, 100820960), (4, 50410480), (5, 40328384), (8, 25205240), (10, 20164192), (16, 12602620), (20, 10082096), (23, 8767040), (32, 6301310), (40, 5041048), (46, 4383520), (64, 3150655), (80, 2520524), (92, 2191760), (115, 1753408), (160, 1260262), (184, 1095880), (230, 876704), (320, 630131), (368, 547940), (460, 438352), (736, 273970), (920, 219176), (1472, 136985), (1840, 109588), (3680, 54794), (7360, 27397)]