213498410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{15131}}^1$

素因数の和:15238

約数の個数: 32

約数和(自身を含む): 411832512

約数和(自身を除く): 198334102

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 7055, 14110, 15131, 30262, 75655, 151310, 257227, 514454, 1255873, 1286135, 2511746, 2572270, 6279365, 12558730, 21349841, 42699682, 106749205, 213498410]

約数ペア:

[(1, 213498410), (2, 106749205), (5, 42699682), (10, 21349841), (17, 12558730), (34, 6279365), (83, 2572270), (85, 2511746), (166, 1286135), (170, 1255873), (415, 514454), (830, 257227), (1411, 151310), (2822, 75655), (7055, 30262), (14110, 15131)]