219686568

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{136621}}^1$

素因数の和:136697

約数の個数: 32

約数和(自身を含む): 557417760

約数和(自身を除く): 337731192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 136621, 273242, 409863, 546484, 819726, 1092968, 1639452, 3278904, 9153607, 18307214, 27460821, 36614428, 54921642, 73228856, 109843284, 219686568]

約数ペア:

[(1, 219686568), (2, 109843284), (3, 73228856), (4, 54921642), (6, 36614428), (8, 27460821), (12, 18307214), (24, 9153607), (67, 3278904), (134, 1639452), (201, 1092968), (268, 819726), (402, 546484), (536, 409863), (804, 273242), (1608, 136621)]