220167618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 494646912

約数和(自身を除く): 274479294

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 113, 159, 226, 318, 339, 557, 583, 678, 1114, 1166, 1243, 1671, 1749, 2486, 3342, 3498, 3729, 5989, 6127, 7458, 11978, 12254, 17967, 18381, 29521, 35934, 36762, 59042, 62941, 65879, 88563, 125882, 131758, 177126, 188823, 197637, 324731, 377646, 395274, 649462, 692351, 974193, 1384702, 1948386, 2077053, 3335873, 4154106, 6671746, 10007619, 20015238, 36694603, 73389206, 110083809, 220167618]

約数ペア:

[(1, 220167618), (2, 110083809), (3, 73389206), (6, 36694603), (11, 20015238), (22, 10007619), (33, 6671746), (53, 4154106), (66, 3335873), (106, 2077053), (113, 1948386), (159, 1384702), (226, 974193), (318, 692351), (339, 649462), (557, 395274), (583, 377646), (678, 324731), (1114, 197637), (1166, 188823), (1243, 177126), (1671, 131758), (1749, 125882), (2486, 88563), (3342, 65879), (3498, 62941), (3729, 59042), (5989, 36762), (6127, 35934), (7458, 29521), (11978, 18381), (12254, 17967)]