201338735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 292481280

約数和(自身を除く): 91142545

約数列:

[1, 5, 13, 17, 29, 61, 65, 85, 103, 145, 221, 305, 377, 493, 515, 793, 1037, 1105, 1339, 1751, 1769, 1885, 2465, 2987, 3965, 5185, 6283, 6409, 6695, 8755, 8845, 13481, 14935, 22763, 22997, 30073, 31415, 32045, 38831, 50779, 67405, 81679, 106811, 113815, 114985, 150365, 182207, 194155, 253895, 390949, 408395, 534055, 660127, 911035, 1388543, 1954745, 2368691, 3097519, 3300635, 6942715, 11843455, 15487595, 40267747, 201338735]

約数ペア:

[(1, 201338735), (5, 40267747), (13, 15487595), (17, 11843455), (29, 6942715), (61, 3300635), (65, 3097519), (85, 2368691), (103, 1954745), (145, 1388543), (221, 911035), (305, 660127), (377, 534055), (493, 408395), (515, 390949), (793, 253895), (1037, 194155), (1105, 182207), (1339, 150365), (1751, 114985), (1769, 113815), (1885, 106811), (2465, 81679), (2987, 67405), (3965, 50779), (5185, 38831), (6283, 32045), (6409, 31415), (6695, 30073), (8755, 22997), (8845, 22763), (13481, 14935)]