201855440

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9109}}^1$

素因数の和:9399

約数の個数: 40

約数和(自身を含む): 471059880

約数和(自身を除く): 269204440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 9109, 11080, 18218, 22160, 36436, 45545, 72872, 91090, 145744, 182180, 364360, 728720, 2523193, 5046386, 10092772, 12615965, 20185544, 25231930, 40371088, 50463860, 100927720, 201855440]

約数ペア:

[(1, 201855440), (2, 100927720), (4, 50463860), (5, 40371088), (8, 25231930), (10, 20185544), (16, 12615965), (20, 10092772), (40, 5046386), (80, 2523193), (277, 728720), (554, 364360), (1108, 182180), (1385, 145744), (2216, 91090), (2770, 72872), (4432, 45545), (5540, 36436), (9109, 22160), (11080, 18218)]