201400550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 404974080

約数和(自身を除く): 203573530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 383, 650, 766, 809, 1618, 1915, 3830, 4045, 4979, 8090, 9575, 9958, 10517, 19150, 20225, 21034, 24895, 40450, 49790, 52585, 105170, 124475, 248950, 262925, 309847, 525850, 619694, 1549235, 3098470, 4028011, 7746175, 8056022, 15492350, 20140055, 40280110, 100700275, 201400550]

約数ペア:

[(1, 201400550), (2, 100700275), (5, 40280110), (10, 20140055), (13, 15492350), (25, 8056022), (26, 7746175), (50, 4028011), (65, 3098470), (130, 1549235), (325, 619694), (383, 525850), (650, 309847), (766, 262925), (809, 248950), (1618, 124475), (1915, 105170), (3830, 52585), (4045, 49790), (4979, 40450), (8090, 24895), (9575, 21034), (9958, 20225), (10517, 19150)]