201565602650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8887}}^1\times {\mathrm{6389}}^1$

素因数の和:15359

約数の個数: 48

約数和(自身を含む): 380294766720

約数和(自身を除く): 178729164070

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 6389, 8887, 12778, 17774, 31945, 44435, 63890, 88870, 159725, 222175, 319450, 444350, 453619, 630977, 907238, 1261954, 2268095, 3154885, 4536190, 6309770, 11340475, 15774425, 22680950, 31548850, 56779043, 113558086, 283895215, 567790430, 1419476075, 2838952150, 4031312053, 8062624106, 20156560265, 40313120530, 100782801325, 201565602650]

約数ペア:

[(1, 201565602650), (2, 100782801325), (5, 40313120530), (10, 20156560265), (25, 8062624106), (50, 4031312053), (71, 2838952150), (142, 1419476075), (355, 567790430), (710, 283895215), (1775, 113558086), (3550, 56779043), (6389, 31548850), (8887, 22680950), (12778, 15774425), (17774, 11340475), (31945, 6309770), (44435, 4536190), (63890, 3154885), (88870, 2268095), (159725, 1261954), (222175, 907238), (319450, 630977), (444350, 453619)]