205182010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 430821504

約数和(自身を除く): 225639494

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 113, 170, 187, 226, 374, 565, 935, 971, 1130, 1243, 1870, 1921, 1942, 2486, 3842, 4855, 6215, 9605, 9710, 10681, 12430, 16507, 19210, 21131, 21362, 33014, 42262, 53405, 82535, 105655, 106810, 109723, 165070, 181577, 211310, 219446, 363154, 548615, 907885, 1097230, 1206953, 1815770, 1865291, 2413906, 3730582, 6034765, 9326455, 12069530, 18652910, 20518201, 41036402, 102591005, 205182010]

約数ペア:

[(1, 205182010), (2, 102591005), (5, 41036402), (10, 20518201), (11, 18652910), (17, 12069530), (22, 9326455), (34, 6034765), (55, 3730582), (85, 2413906), (110, 1865291), (113, 1815770), (170, 1206953), (187, 1097230), (226, 907885), (374, 548615), (565, 363154), (935, 219446), (971, 211310), (1130, 181577), (1243, 165070), (1870, 109723), (1921, 106810), (1942, 105655), (2486, 82535), (3842, 53405), (4855, 42262), (6215, 33014), (9605, 21362), (9710, 21131), (10681, 19210), (12430, 16507)]