215902206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16187}}^1$

素因数の和:16230

約数の個数: 64

約数和(自身を含む): 543916800

約数和(自身を除く): 328014594

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6669, 13338, 16187, 32374, 48561, 97122, 145683, 210431, 291366, 307553, 420862, 437049, 615106, 631293, 874098, 922659, 1262586, 1845318, 1893879, 2767977, 3787758, 3998189, 5535954, 5681637, 7996378, 8303931, 11363274, 11994567, 16607862, 23989134, 35983701, 71967402, 107951103, 215902206]

約数ペア:

[(1, 215902206), (2, 107951103), (3, 71967402), (6, 35983701), (9, 23989134), (13, 16607862), (18, 11994567), (19, 11363274), (26, 8303931), (27, 7996378), (38, 5681637), (39, 5535954), (54, 3998189), (57, 3787758), (78, 2767977), (114, 1893879), (117, 1845318), (171, 1262586), (234, 922659), (247, 874098), (342, 631293), (351, 615106), (494, 437049), (513, 420862), (702, 307553), (741, 291366), (1026, 210431), (1482, 145683), (2223, 97122), (4446, 48561), (6669, 32374), (13338, 16187)]