215822672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 479760960

約数和(自身を除く): 263938288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 97, 104, 152, 194, 208, 247, 304, 388, 494, 563, 776, 988, 1126, 1261, 1552, 1843, 1976, 2252, 2522, 3686, 3952, 4504, 5044, 7319, 7372, 9008, 10088, 10697, 14638, 14744, 20176, 21394, 23959, 29276, 29488, 42788, 47918, 54611, 58552, 85576, 95836, 109222, 117104, 139061, 171152, 191672, 218444, 278122, 383344, 436888, 556244, 709943, 873776, 1037609, 1112488, 1419886, 2075218, 2224976, 2839772, 4150436, 5679544, 8300872, 11359088, 13488917, 16601744, 26977834, 53955668, 107911336, 215822672]

約数ペア:

[(1, 215822672), (2, 107911336), (4, 53955668), (8, 26977834), (13, 16601744), (16, 13488917), (19, 11359088), (26, 8300872), (38, 5679544), (52, 4150436), (76, 2839772), (97, 2224976), (104, 2075218), (152, 1419886), (194, 1112488), (208, 1037609), (247, 873776), (304, 709943), (388, 556244), (494, 436888), (563, 383344), (776, 278122), (988, 218444), (1126, 191672), (1261, 171152), (1552, 139061), (1843, 117104), (1976, 109222), (2252, 95836), (2522, 85576), (3686, 58552), (3952, 54611), (4504, 47918), (5044, 42788), (7319, 29488), (7372, 29276), (9008, 23959), (10088, 21394), (10697, 20176), (14638, 14744)]