201970926

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 446247360

約数和(自身を除く): 244276434

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 173, 237, 346, 474, 519, 711, 821, 1038, 1422, 1557, 1642, 2463, 3114, 4926, 7389, 13667, 14778, 27334, 41001, 64859, 82002, 123003, 129718, 142033, 194577, 246006, 284066, 389154, 426099, 583731, 852198, 1167462, 1278297, 2556594, 11220607, 22441214, 33661821, 67323642, 100985463, 201970926]

約数ペア:

[(1, 201970926), (2, 100985463), (3, 67323642), (6, 33661821), (9, 22441214), (18, 11220607), (79, 2556594), (158, 1278297), (173, 1167462), (237, 852198), (346, 583731), (474, 426099), (519, 389154), (711, 284066), (821, 246006), (1038, 194577), (1422, 142033), (1557, 129718), (1642, 123003), (2463, 82002), (3114, 64859), (4926, 41001), (7389, 27334), (13667, 14778)]