217847996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7394

約数の個数: 48

約数和(自身を含む): 443439360

約数和(自身を除く): 225591364

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 7331, 7429, 14662, 14858, 29324, 29716, 124627, 139289, 168613, 249254, 278578, 337226, 498508, 557156, 674452, 2367913, 2866421, 3203647, 4735826, 5732842, 6407294, 9471652, 11465684, 12814588, 54461999, 108923998, 217847996]

約数ペア:

[(1, 217847996), (2, 108923998), (4, 54461999), (17, 12814588), (19, 11465684), (23, 9471652), (34, 6407294), (38, 5732842), (46, 4735826), (68, 3203647), (76, 2866421), (92, 2367913), (323, 674452), (391, 557156), (437, 498508), (646, 337226), (782, 278578), (874, 249254), (1292, 168613), (1564, 139289), (1748, 124627), (7331, 29716), (7429, 29324), (14662, 14858)]