201937780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8123}}^1$

素因数の和:8256

約数の個数: 48

約数和(自身を含む): 466772544

約数和(自身を除く): 264834764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 8123, 12430, 16246, 24860, 32492, 40615, 81230, 89353, 162460, 178706, 357412, 446765, 893530, 917899, 1787060, 1835798, 3671596, 4589495, 9178990, 10096889, 18357980, 20193778, 40387556, 50484445, 100968890, 201937780]

約数ペア:

[(1, 201937780), (2, 100968890), (4, 50484445), (5, 40387556), (10, 20193778), (11, 18357980), (20, 10096889), (22, 9178990), (44, 4589495), (55, 3671596), (110, 1835798), (113, 1787060), (220, 917899), (226, 893530), (452, 446765), (565, 357412), (1130, 178706), (1243, 162460), (2260, 89353), (2486, 81230), (4972, 40615), (6215, 32492), (8123, 24860), (12430, 16246)]