209335360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50321}}^1$

素因数の和:50351

約数の個数: 56

約数和(自身を含む): 536835096

約数和(自身を除く): 327499736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 50321, 100642, 201284, 251605, 402568, 503210, 654173, 805136, 1006420, 1308346, 1610272, 2012840, 2616692, 3220544, 3270865, 4025680, 5233384, 6541730, 8051360, 10466768, 13083460, 16102720, 20933536, 26166920, 41867072, 52333840, 104667680, 209335360]

約数ペア:

[(1, 209335360), (2, 104667680), (4, 52333840), (5, 41867072), (8, 26166920), (10, 20933536), (13, 16102720), (16, 13083460), (20, 10466768), (26, 8051360), (32, 6541730), (40, 5233384), (52, 4025680), (64, 3270865), (65, 3220544), (80, 2616692), (104, 2012840), (130, 1610272), (160, 1308346), (208, 1006420), (260, 805136), (320, 654173), (416, 503210), (520, 402568), (832, 251605), (1040, 201284), (2080, 100642), (4160, 50321)]