201849081

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 329370624

約数和(自身を除く): 127521543

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 227, 263, 483, 681, 789, 1127, 1589, 1841, 3381, 4767, 5221, 5523, 6049, 11123, 12887, 15663, 18147, 33369, 36547, 38661, 42343, 59701, 109641, 127029, 179103, 255829, 296401, 417907, 767487, 889203, 1253721, 1373123, 2925349, 4119369, 8776047, 9611861, 28835583, 67283027, 201849081]

約数ペア:

[(1, 201849081), (3, 67283027), (7, 28835583), (21, 9611861), (23, 8776047), (49, 4119369), (69, 2925349), (147, 1373123), (161, 1253721), (227, 889203), (263, 767487), (483, 417907), (681, 296401), (789, 255829), (1127, 179103), (1589, 127029), (1841, 109641), (3381, 59701), (4767, 42343), (5221, 38661), (5523, 36547), (6049, 33369), (11123, 18147), (12887, 15663)]