213625370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^2\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 445236480

約数和(自身を除く): 231611110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 239, 478, 565, 791, 1130, 1195, 1582, 1673, 2390, 3346, 3955, 7910, 8365, 12769, 16730, 25538, 27007, 54014, 63845, 89383, 127690, 135035, 178766, 189049, 270070, 378098, 446915, 893830, 945245, 1890490, 3051791, 6103582, 15258955, 21362537, 30517910, 42725074, 106812685, 213625370]

約数ペア:

[(1, 213625370), (2, 106812685), (5, 42725074), (7, 30517910), (10, 21362537), (14, 15258955), (35, 6103582), (70, 3051791), (113, 1890490), (226, 945245), (239, 893830), (478, 446915), (565, 378098), (791, 270070), (1130, 189049), (1195, 178766), (1582, 135035), (1673, 127690), (2390, 89383), (3346, 63845), (3955, 54014), (7910, 27007), (8365, 25538), (12769, 16730)]