201880107

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 367123680

約数和(自身を除く): 165243573

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 81, 87, 99, 117, 143, 261, 297, 319, 351, 377, 429, 601, 783, 891, 957, 1053, 1131, 1287, 1803, 2349, 2871, 3393, 3861, 4147, 5409, 6611, 7813, 8613, 10179, 11583, 12441, 16227, 17429, 19833, 23439, 25839, 30537, 37323, 48681, 52287, 59499, 70317, 85943, 111969, 156861, 178497, 191719, 210951, 226577, 257829, 335907, 470583, 535491, 575157, 632853, 679731, 773487, 1411749, 1725471, 2039193, 2320461, 2492347, 5176413, 6117579, 6961383, 7477041, 15529239, 18352737, 22431123, 67293369, 201880107]

約数ペア:

[(1, 201880107), (3, 67293369), (9, 22431123), (11, 18352737), (13, 15529239), (27, 7477041), (29, 6961383), (33, 6117579), (39, 5176413), (81, 2492347), (87, 2320461), (99, 2039193), (117, 1725471), (143, 1411749), (261, 773487), (297, 679731), (319, 632853), (351, 575157), (377, 535491), (429, 470583), (601, 335907), (783, 257829), (891, 226577), (957, 210951), (1053, 191719), (1131, 178497), (1287, 156861), (1803, 111969), (2349, 85943), (2871, 70317), (3393, 59499), (3861, 52287), (4147, 48681), (5409, 37323), (6611, 30537), (7813, 25839), (8613, 23439), (10179, 19833), (11583, 17429), (12441, 16227)]