211312590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 519561216

約数和(自身を除く): 308248626

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 347, 383, 530, 694, 766, 795, 1041, 1149, 1590, 1735, 1915, 2082, 2298, 3470, 3830, 5205, 5745, 10410, 11490, 18391, 20299, 36782, 40598, 55173, 60897, 91955, 101495, 110346, 121794, 132901, 183910, 202990, 265802, 275865, 304485, 398703, 551730, 608970, 664505, 797406, 1329010, 1993515, 3987030, 7043753, 14087506, 21131259, 35218765, 42262518, 70437530, 105656295, 211312590]

約数ペア:

[(1, 211312590), (2, 105656295), (3, 70437530), (5, 42262518), (6, 35218765), (10, 21131259), (15, 14087506), (30, 7043753), (53, 3987030), (106, 1993515), (159, 1329010), (265, 797406), (318, 664505), (347, 608970), (383, 551730), (530, 398703), (694, 304485), (766, 275865), (795, 265802), (1041, 202990), (1149, 183910), (1590, 132901), (1735, 121794), (1915, 110346), (2082, 101495), (2298, 91955), (3470, 60897), (3830, 55173), (5205, 40598), (5745, 36782), (10410, 20299), (11490, 18391)]