278889684

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{230107}}^1$

素因数の和:230215

約数の個数: 24

約数和(自身を含む): 657188448

約数和(自身を除く): 378298764

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 230107, 460214, 690321, 920428, 1380642, 2761284, 23240807, 46481614, 69722421, 92963228, 139444842, 278889684]

約数ペア:

[(1, 278889684), (2, 139444842), (3, 92963228), (4, 69722421), (6, 46481614), (12, 23240807), (101, 2761284), (202, 1380642), (303, 920428), (404, 690321), (606, 460214), (1212, 230107)]