202475650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1927

約数の個数: 48

約数和(自身を含む): 408052008

約数和(自身を除く): 205576358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 181, 325, 362, 650, 905, 1721, 1810, 2353, 3442, 4525, 4706, 8605, 9050, 11765, 17210, 22373, 23530, 43025, 44746, 58825, 86050, 111865, 117650, 223730, 311501, 559325, 623002, 1118650, 1557505, 3115010, 4049513, 7787525, 8099026, 15575050, 20247565, 40495130, 101237825, 202475650]

約数ペア:

[(1, 202475650), (2, 101237825), (5, 40495130), (10, 20247565), (13, 15575050), (25, 8099026), (26, 7787525), (50, 4049513), (65, 3115010), (130, 1557505), (181, 1118650), (325, 623002), (362, 559325), (650, 311501), (905, 223730), (1721, 117650), (1810, 111865), (2353, 86050), (3442, 58825), (4525, 44746), (4706, 43025), (8605, 23530), (9050, 22373), (11765, 17210)]