201619460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2531}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 484928640

約数和(自身を除く): 283309180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2276, 2531, 2845, 3983, 5062, 5690, 7966, 10124, 11380, 12655, 15932, 17717, 19915, 25310, 35434, 39830, 50620, 70868, 79660, 88585, 177170, 354340, 1440139, 2880278, 5760556, 7200695, 10080973, 14401390, 20161946, 28802780, 40323892, 50404865, 100809730, 201619460]

約数ペア:

[(1, 201619460), (2, 100809730), (4, 50404865), (5, 40323892), (7, 28802780), (10, 20161946), (14, 14401390), (20, 10080973), (28, 7200695), (35, 5760556), (70, 2880278), (140, 1440139), (569, 354340), (1138, 177170), (2276, 88585), (2531, 79660), (2845, 70868), (3983, 50620), (5062, 39830), (5690, 35434), (7966, 25310), (10124, 19915), (11380, 17717), (12655, 15932)]