203386480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21011}}^1$

素因数の和:21046

約数の個数: 60

約数和(自身を含む): 519794856

約数和(自身を除く): 316408376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 21011, 42022, 84044, 105055, 168088, 210110, 231121, 336176, 420220, 462242, 840440, 924484, 1155605, 1680880, 1848968, 2311210, 2542331, 3697936, 4622420, 5084662, 9244840, 10169324, 12711655, 18489680, 20338648, 25423310, 40677296, 50846620, 101693240, 203386480]

約数ペア:

[(1, 203386480), (2, 101693240), (4, 50846620), (5, 40677296), (8, 25423310), (10, 20338648), (11, 18489680), (16, 12711655), (20, 10169324), (22, 9244840), (40, 5084662), (44, 4622420), (55, 3697936), (80, 2542331), (88, 2311210), (110, 1848968), (121, 1680880), (176, 1155605), (220, 924484), (242, 840440), (440, 462242), (484, 420220), (605, 336176), (880, 231121), (968, 210110), (1210, 168088), (1936, 105055), (2420, 84044), (4840, 42022), (9680, 21011)]