201821154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{9781}}^1$

素因数の和:9986

約数の個数: 32

約数和(自身を含む): 427277760

約数和(自身を除く): 225456606

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 181, 362, 543, 1086, 3439, 6878, 9781, 10317, 19562, 20634, 29343, 58686, 185839, 371678, 557517, 1115034, 1770361, 3540722, 5311083, 10622166, 33636859, 67273718, 100910577, 201821154]

約数ペア:

[(1, 201821154), (2, 100910577), (3, 67273718), (6, 33636859), (19, 10622166), (38, 5311083), (57, 3540722), (114, 1770361), (181, 1115034), (362, 557517), (543, 371678), (1086, 185839), (3439, 58686), (6878, 29343), (9781, 20634), (10317, 19562)]