219373910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 465315840

約数和(自身を除く): 245941930

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 131, 235, 262, 329, 470, 509, 655, 658, 917, 1018, 1310, 1645, 1834, 2545, 3290, 3563, 4585, 5090, 6157, 7126, 9170, 12314, 17815, 23923, 30785, 35630, 43099, 47846, 61570, 66679, 86198, 119615, 133358, 167461, 215495, 239230, 333395, 334922, 430990, 466753, 666790, 837305, 933506, 1674610, 2333765, 3133913, 4667530, 6267826, 15669565, 21937391, 31339130, 43874782, 109686955, 219373910]

約数ペア:

[(1, 219373910), (2, 109686955), (5, 43874782), (7, 31339130), (10, 21937391), (14, 15669565), (35, 6267826), (47, 4667530), (70, 3133913), (94, 2333765), (131, 1674610), (235, 933506), (262, 837305), (329, 666790), (470, 466753), (509, 430990), (655, 334922), (658, 333395), (917, 239230), (1018, 215495), (1310, 167461), (1645, 133358), (1834, 119615), (2545, 86198), (3290, 66679), (3563, 61570), (4585, 47846), (5090, 43099), (6157, 35630), (7126, 30785), (9170, 23923), (12314, 17815)]