201518616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{645893}}^1$

素因数の和:645915

約数の個数: 32

約数和(自身を含む): 542550960

約数和(自身を除く): 341032344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 645893, 1291786, 1937679, 2583572, 3875358, 5167144, 7750716, 8396609, 15501432, 16793218, 25189827, 33586436, 50379654, 67172872, 100759308, 201518616]

約数ペア:

[(1, 201518616), (2, 100759308), (3, 67172872), (4, 50379654), (6, 33586436), (8, 25189827), (12, 16793218), (13, 15501432), (24, 8396609), (26, 7750716), (39, 5167144), (52, 3875358), (78, 2583572), (104, 1937679), (156, 1291786), (312, 645893)]