220153584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{655219}}^1$

素因数の和:655237

約数の個数: 40

約数和(自身を含む): 649978240

約数和(自身を除く): 429824656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 655219, 1310438, 1965657, 2620876, 3931314, 4586533, 5241752, 7862628, 9173066, 10483504, 13759599, 15725256, 18346132, 27519198, 31450512, 36692264, 55038396, 73384528, 110076792, 220153584]

約数ペア:

[(1, 220153584), (2, 110076792), (3, 73384528), (4, 55038396), (6, 36692264), (7, 31450512), (8, 27519198), (12, 18346132), (14, 15725256), (16, 13759599), (21, 10483504), (24, 9173066), (28, 7862628), (42, 5241752), (48, 4586533), (56, 3931314), (84, 2620876), (112, 1965657), (168, 1310438), (336, 655219)]