201836481

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 348751872

約数和(自身を除く): 146915391

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 101, 123, 211, 231, 287, 303, 451, 633, 707, 861, 1111, 1353, 1477, 2121, 2321, 3157, 3333, 4141, 4431, 6963, 7777, 8651, 9471, 12423, 16247, 21311, 23331, 25953, 28987, 45551, 48741, 60557, 63933, 86961, 95161, 136653, 149177, 181671, 234421, 285483, 318857, 447531, 666127, 703263, 873751, 956571, 1640947, 1998381, 2621253, 4922841, 6116257, 9611261, 18348771, 28833783, 67278827, 201836481]

約数ペア:

[(1, 201836481), (3, 67278827), (7, 28833783), (11, 18348771), (21, 9611261), (33, 6116257), (41, 4922841), (77, 2621253), (101, 1998381), (123, 1640947), (211, 956571), (231, 873751), (287, 703263), (303, 666127), (451, 447531), (633, 318857), (707, 285483), (861, 234421), (1111, 181671), (1353, 149177), (1477, 136653), (2121, 95161), (2321, 86961), (3157, 63933), (3333, 60557), (4141, 48741), (4431, 45551), (6963, 28987), (7777, 25953), (8651, 23331), (9471, 21311), (12423, 16247)]