243994276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{9199}}^1$

素因数の和:9571

約数の個数: 24

約数和(自身を含む): 450800000

約数和(自身を除く): 206805724

約数列:

[1, 2, 4, 19, 38, 76, 349, 698, 1396, 6631, 9199, 13262, 18398, 26524, 36796, 174781, 349562, 699124, 3210451, 6420902, 12841804, 60998569, 121997138, 243994276]

約数ペア:

[(1, 243994276), (2, 121997138), (4, 60998569), (19, 12841804), (38, 6420902), (76, 3210451), (349, 699124), (698, 349562), (1396, 174781), (6631, 36796), (9199, 26524), (13262, 18398)]