208762576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 468541440

約数和(自身を除く): 259778864

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 163, 176, 209, 304, 326, 383, 418, 652, 766, 836, 1304, 1532, 1672, 1793, 2608, 3064, 3097, 3344, 3586, 4213, 6128, 6194, 7172, 7277, 8426, 12388, 14344, 14554, 16852, 24776, 28688, 29108, 33704, 34067, 49552, 58216, 62429, 67408, 68134, 80047, 116432, 124858, 136268, 160094, 249716, 272536, 320188, 499432, 545072, 640376, 686719, 998864, 1186151, 1280752, 1373438, 2372302, 2746876, 4744604, 5493752, 9489208, 10987504, 13047661, 18978416, 26095322, 52190644, 104381288, 208762576]

約数ペア:

[(1, 208762576), (2, 104381288), (4, 52190644), (8, 26095322), (11, 18978416), (16, 13047661), (19, 10987504), (22, 9489208), (38, 5493752), (44, 4744604), (76, 2746876), (88, 2372302), (152, 1373438), (163, 1280752), (176, 1186151), (209, 998864), (304, 686719), (326, 640376), (383, 545072), (418, 499432), (652, 320188), (766, 272536), (836, 249716), (1304, 160094), (1532, 136268), (1672, 124858), (1793, 116432), (2608, 80047), (3064, 68134), (3097, 67408), (3344, 62429), (3586, 58216), (4213, 49552), (6128, 34067), (6194, 33704), (7172, 29108), (7277, 28688), (8426, 24776), (12388, 16852), (14344, 14554)]