218070866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 410054400

約数和(自身を除く): 191983534

約数列:

[1, 2, 13, 17, 19, 23, 26, 34, 38, 46, 221, 247, 299, 323, 391, 437, 442, 494, 598, 646, 782, 874, 1129, 2258, 4199, 5083, 5681, 7429, 8398, 10166, 11362, 14677, 14858, 19193, 21451, 25967, 29354, 38386, 42902, 51934, 96577, 193154, 249509, 278863, 337571, 364667, 441439, 493373, 499018, 557726, 675142, 729334, 882878, 986746, 4740671, 5738707, 6413849, 8387341, 9481342, 11477414, 12827698, 16774682, 109035433, 218070866]

約数ペア:

[(1, 218070866), (2, 109035433), (13, 16774682), (17, 12827698), (19, 11477414), (23, 9481342), (26, 8387341), (34, 6413849), (38, 5738707), (46, 4740671), (221, 986746), (247, 882878), (299, 729334), (323, 675142), (391, 557726), (437, 499018), (442, 493373), (494, 441439), (598, 364667), (646, 337571), (782, 278863), (874, 249509), (1129, 193154), (2258, 96577), (4199, 51934), (5083, 42902), (5681, 38386), (7429, 29354), (8398, 25967), (10166, 21451), (11362, 19193), (14677, 14858)]