202013680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229561}}^1$

素因数の和:229585

約数の個数: 40

約数和(自身を含む): 512382384

約数和(自身を除く): 310368704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229561, 459122, 918244, 1147805, 1836488, 2295610, 2525171, 3672976, 4591220, 5050342, 9182440, 10100684, 12625855, 18364880, 20201368, 25251710, 40402736, 50503420, 101006840, 202013680]

約数ペア:

[(1, 202013680), (2, 101006840), (4, 50503420), (5, 40402736), (8, 25251710), (10, 20201368), (11, 18364880), (16, 12625855), (20, 10100684), (22, 9182440), (40, 5050342), (44, 4591220), (55, 3672976), (80, 2525171), (88, 2295610), (110, 1836488), (176, 1147805), (220, 918244), (440, 459122), (880, 229561)]