201777850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 396760320

約数和(自身を除く): 194982470

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 790, 1150, 1817, 1975, 2221, 3634, 3950, 4442, 9085, 11105, 18170, 22210, 45425, 51083, 55525, 90850, 102166, 111050, 175459, 255415, 350918, 510830, 877295, 1277075, 1754590, 2554150, 4035557, 4386475, 8071114, 8772950, 20177785, 40355570, 100888925, 201777850]

約数ペア:

[(1, 201777850), (2, 100888925), (5, 40355570), (10, 20177785), (23, 8772950), (25, 8071114), (46, 4386475), (50, 4035557), (79, 2554150), (115, 1754590), (158, 1277075), (230, 877295), (395, 510830), (575, 350918), (790, 255415), (1150, 175459), (1817, 111050), (1975, 102166), (2221, 90850), (3634, 55525), (3950, 51083), (4442, 45425), (9085, 22210), (11105, 18170)]