217469554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{248821}}^1$

素因数の和:248865

約数の個数: 16

約数和(自身を含む): 358303680

約数和(自身を除く): 140834126

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 248821, 497642, 4727599, 5722883, 9455198, 11445766, 108734777, 217469554]

約数ペア:

[(1, 217469554), (2, 108734777), (19, 11445766), (23, 9455198), (38, 5722883), (46, 4727599), (437, 497642), (874, 248821)]