213491110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 465776640

約数和(自身を除く): 252285530

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 2170, 2294, 2590, 2659, 5318, 5735, 8029, 11470, 13295, 16058, 18613, 26590, 37226, 40145, 80290, 82429, 93065, 98383, 164858, 186130, 196766, 412145, 491915, 577003, 688681, 824290, 983830, 1154006, 1377362, 2885015, 3049873, 3443405, 5770030, 6099746, 6886810, 15249365, 21349111, 30498730, 42698222, 106745555, 213491110]

約数ペア:

[(1, 213491110), (2, 106745555), (5, 42698222), (7, 30498730), (10, 21349111), (14, 15249365), (31, 6886810), (35, 6099746), (37, 5770030), (62, 3443405), (70, 3049873), (74, 2885015), (155, 1377362), (185, 1154006), (217, 983830), (259, 824290), (310, 688681), (370, 577003), (434, 491915), (518, 412145), (1085, 196766), (1147, 186130), (1295, 164858), (2170, 98383), (2294, 93065), (2590, 82429), (2659, 80290), (5318, 40145), (5735, 37226), (8029, 26590), (11470, 18613), (13295, 16058)]