210938541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 312299520

約数和(自身を除く): 101360979

約数列:

[1, 3, 11, 33, 103, 229, 271, 309, 687, 813, 1133, 2519, 2981, 3399, 7557, 8943, 23587, 27913, 62059, 70761, 83739, 186177, 259457, 307043, 682649, 778371, 921129, 2047947, 6392077, 19176231, 70312847, 210938541]

約数ペア:

[(1, 210938541), (3, 70312847), (11, 19176231), (33, 6392077), (103, 2047947), (229, 921129), (271, 778371), (309, 682649), (687, 307043), (813, 259457), (1133, 186177), (2519, 83739), (2981, 70761), (3399, 62059), (7557, 27913), (8943, 23587)]