202641885

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 178624035

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 123, 135, 155, 205, 279, 369, 465, 615, 837, 1107, 1181, 1271, 1395, 1845, 3543, 3813, 4185, 5535, 5905, 6355, 10629, 11439, 17715, 19065, 31887, 34317, 36611, 48421, 53145, 57195, 109833, 145263, 159435, 171585, 183055, 242105, 329499, 435789, 549165, 726315, 988497, 1307367, 1501051, 1647495, 2178945, 4503153, 4942485, 6536835, 7505255, 13509459, 22515765, 40528377, 67547295, 202641885]

約数ペア:

[(1, 202641885), (3, 67547295), (5, 40528377), (9, 22515765), (15, 13509459), (27, 7505255), (31, 6536835), (41, 4942485), (45, 4503153), (93, 2178945), (123, 1647495), (135, 1501051), (155, 1307367), (205, 988497), (279, 726315), (369, 549165), (465, 435789), (615, 329499), (837, 242105), (1107, 183055), (1181, 171585), (1271, 159435), (1395, 145263), (1845, 109833), (3543, 57195), (3813, 53145), (4185, 48421), (5535, 36611), (5905, 34317), (6355, 31887), (10629, 19065), (11439, 17715)]