200172910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 434294784

約数和(自身を除く): 234121874

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 101, 115, 161, 202, 230, 322, 505, 707, 805, 1010, 1231, 1414, 1610, 2323, 2462, 3535, 4646, 6155, 7070, 8617, 11615, 12310, 16261, 17234, 23230, 28313, 32522, 43085, 56626, 81305, 86170, 124331, 141565, 162610, 198191, 248662, 283130, 396382, 621655, 870317, 990955, 1243310, 1740634, 1981910, 2859613, 4351585, 5719226, 8703170, 14298065, 20017291, 28596130, 40034582, 100086455, 200172910]

約数ペア:

[(1, 200172910), (2, 100086455), (5, 40034582), (7, 28596130), (10, 20017291), (14, 14298065), (23, 8703170), (35, 5719226), (46, 4351585), (70, 2859613), (101, 1981910), (115, 1740634), (161, 1243310), (202, 990955), (230, 870317), (322, 621655), (505, 396382), (707, 283130), (805, 248662), (1010, 198191), (1231, 162610), (1414, 141565), (1610, 124331), (2323, 86170), (2462, 81305), (3535, 56626), (4646, 43085), (6155, 32522), (7070, 28313), (8617, 23230), (11615, 17234), (12310, 16261)]