201881628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4271}}^1$

素因数の和:4395

約数の個数: 72

約数和(自身を含む): 555137856

約数和(自身を除く): 353256228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 3636, 3939, 4271, 5252, 7878, 8542, 11817, 12813, 15756, 17084, 23634, 25626, 38439, 47268, 51252, 55523, 76878, 111046, 153756, 166569, 222092, 333138, 431371, 499707, 666276, 862742, 999414, 1294113, 1725484, 1998828, 2588226, 3882339, 5176452, 5607823, 7764678, 11215646, 15529356, 16823469, 22431292, 33646938, 50470407, 67293876, 100940814, 201881628]

約数ペア:

[(1, 201881628), (2, 100940814), (3, 67293876), (4, 50470407), (6, 33646938), (9, 22431292), (12, 16823469), (13, 15529356), (18, 11215646), (26, 7764678), (36, 5607823), (39, 5176452), (52, 3882339), (78, 2588226), (101, 1998828), (117, 1725484), (156, 1294113), (202, 999414), (234, 862742), (303, 666276), (404, 499707), (468, 431371), (606, 333138), (909, 222092), (1212, 166569), (1313, 153756), (1818, 111046), (2626, 76878), (3636, 55523), (3939, 51252), (4271, 47268), (5252, 38439), (7878, 25626), (8542, 23634), (11817, 17084), (12813, 15756)]