201821840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229343}}^1$

素因数の和:229367

約数の個数: 40

約数和(自身を含む): 511895808

約数和(自身を除く): 310073968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229343, 458686, 917372, 1146715, 1834744, 2293430, 2522773, 3669488, 4586860, 5045546, 9173720, 10091092, 12613865, 18347440, 20182184, 25227730, 40364368, 50455460, 100910920, 201821840]

約数ペア:

[(1, 201821840), (2, 100910920), (4, 50455460), (5, 40364368), (8, 25227730), (10, 20182184), (11, 18347440), (16, 12613865), (20, 10091092), (22, 9173720), (40, 5045546), (44, 4586860), (55, 3669488), (80, 2522773), (88, 2293430), (110, 1834744), (176, 1146715), (220, 917372), (440, 458686), (880, 229343)]