211055980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 241818260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 383, 467, 590, 766, 934, 1180, 1532, 1868, 1915, 2335, 3830, 4670, 7660, 9340, 22597, 27553, 45194, 55106, 90388, 110212, 112985, 137765, 178861, 225970, 275530, 357722, 451940, 551060, 715444, 894305, 1788610, 3577220, 10552799, 21105598, 42211196, 52763995, 105527990, 211055980]

約数ペア:

[(1, 211055980), (2, 105527990), (4, 52763995), (5, 42211196), (10, 21105598), (20, 10552799), (59, 3577220), (118, 1788610), (236, 894305), (295, 715444), (383, 551060), (467, 451940), (590, 357722), (766, 275530), (934, 225970), (1180, 178861), (1532, 137765), (1868, 112985), (1915, 110212), (2335, 90388), (3830, 55106), (4670, 45194), (7660, 27553), (9340, 22597)]