201940580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 436230144

約数和(自身を除く): 234289564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 383, 410, 643, 766, 820, 1286, 1532, 1915, 2572, 3215, 3830, 6430, 7660, 12860, 15703, 26363, 31406, 52726, 62812, 78515, 105452, 131815, 157030, 246269, 263630, 314060, 492538, 527260, 985076, 1231345, 2462690, 4925380, 10097029, 20194058, 40388116, 50485145, 100970290, 201940580]

約数ペア:

[(1, 201940580), (2, 100970290), (4, 50485145), (5, 40388116), (10, 20194058), (20, 10097029), (41, 4925380), (82, 2462690), (164, 1231345), (205, 985076), (383, 527260), (410, 492538), (643, 314060), (766, 263630), (820, 246269), (1286, 157030), (1532, 131815), (1915, 105452), (2572, 78515), (3215, 62812), (3830, 52726), (6430, 31406), (7660, 26363), (12860, 15703)]