204208048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 460684800

約数和(自身を除く): 256476752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 304, 316, 418, 632, 773, 836, 869, 1264, 1501, 1546, 1672, 1738, 3002, 3092, 3344, 3476, 6004, 6184, 6952, 8503, 12008, 12368, 13904, 14687, 16511, 17006, 24016, 29374, 33022, 34012, 58748, 61067, 66044, 68024, 117496, 122134, 132088, 136048, 161557, 234992, 244268, 264176, 323114, 488536, 646228, 671737, 977072, 1160273, 1292456, 1343474, 2320546, 2584912, 2686948, 4641092, 5373896, 9282184, 10747792, 12763003, 18564368, 25526006, 51052012, 102104024, 204208048]

約数ペア:

[(1, 204208048), (2, 102104024), (4, 51052012), (8, 25526006), (11, 18564368), (16, 12763003), (19, 10747792), (22, 9282184), (38, 5373896), (44, 4641092), (76, 2686948), (79, 2584912), (88, 2320546), (152, 1343474), (158, 1292456), (176, 1160273), (209, 977072), (304, 671737), (316, 646228), (418, 488536), (632, 323114), (773, 264176), (836, 244268), (869, 234992), (1264, 161557), (1501, 136048), (1546, 132088), (1672, 122134), (1738, 117496), (3002, 68024), (3092, 66044), (3344, 61067), (3476, 58748), (6004, 34012), (6184, 33022), (6952, 29374), (8503, 24016), (12008, 17006), (12368, 16511), (13904, 14687)]