204369605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 296472960

約数和(自身を除く): 92103355

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 121, 209, 253, 437, 605, 773, 1045, 1265, 2185, 2299, 2783, 3865, 4807, 8503, 11495, 13915, 14687, 17779, 24035, 42515, 52877, 73435, 88895, 93533, 161557, 195569, 264385, 337801, 467665, 807785, 977845, 1689005, 1777127, 2151259, 3715811, 8885635, 10756295, 18579055, 40873921, 204369605]

約数ペア:

[(1, 204369605), (5, 40873921), (11, 18579055), (19, 10756295), (23, 8885635), (55, 3715811), (95, 2151259), (115, 1777127), (121, 1689005), (209, 977845), (253, 807785), (437, 467665), (605, 337801), (773, 264385), (1045, 195569), (1265, 161557), (2185, 93533), (2299, 88895), (2783, 73435), (3865, 52877), (4807, 42515), (8503, 24035), (11495, 17779), (13915, 14687)]