201690940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 484263360

約数和(自身を除く): 282572420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 101, 110, 116, 145, 202, 220, 290, 313, 319, 404, 505, 580, 626, 638, 1010, 1111, 1252, 1276, 1565, 1595, 2020, 2222, 2929, 3130, 3190, 3443, 4444, 5555, 5858, 6260, 6380, 6886, 9077, 11110, 11716, 13772, 14645, 17215, 18154, 22220, 29290, 31613, 32219, 34430, 36308, 45385, 58580, 63226, 64438, 68860, 90770, 99847, 126452, 128876, 158065, 161095, 181540, 199694, 316130, 322190, 347743, 399388, 499235, 632260, 644380, 695486, 916777, 998470, 1390972, 1738715, 1833554, 1996940, 3477430, 3667108, 4583885, 6954860, 9167770, 10084547, 18335540, 20169094, 40338188, 50422735, 100845470, 201690940]

約数ペア:

[(1, 201690940), (2, 100845470), (4, 50422735), (5, 40338188), (10, 20169094), (11, 18335540), (20, 10084547), (22, 9167770), (29, 6954860), (44, 4583885), (55, 3667108), (58, 3477430), (101, 1996940), (110, 1833554), (116, 1738715), (145, 1390972), (202, 998470), (220, 916777), (290, 695486), (313, 644380), (319, 632260), (404, 499235), (505, 399388), (580, 347743), (626, 322190), (638, 316130), (1010, 199694), (1111, 181540), (1252, 161095), (1276, 158065), (1565, 128876), (1595, 126452), (2020, 99847), (2222, 90770), (2929, 68860), (3130, 64438), (3190, 63226), (3443, 58580), (4444, 45385), (5555, 36308), (5858, 34430), (6260, 32219), (6380, 31613), (6886, 29290), (9077, 22220), (11110, 18154), (11716, 17215), (13772, 14645)]