201856820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1091}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 479370528

約数和(自身を除く): 277513708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 841, 1091, 1276, 1595, 1682, 2182, 3190, 3364, 4205, 4364, 5455, 6380, 8410, 9251, 10910, 12001, 16820, 18502, 21820, 24002, 31639, 37004, 46255, 48004, 60005, 63278, 92510, 120010, 126556, 158195, 185020, 240020, 316390, 348029, 632780, 696058, 917531, 1392116, 1740145, 1835062, 3480290, 3670124, 4587655, 6960580, 9175310, 10092841, 18350620, 20185682, 40371364, 50464205, 100928410, 201856820]

約数ペア:

[(1, 201856820), (2, 100928410), (4, 50464205), (5, 40371364), (10, 20185682), (11, 18350620), (20, 10092841), (22, 9175310), (29, 6960580), (44, 4587655), (55, 3670124), (58, 3480290), (110, 1835062), (116, 1740145), (145, 1392116), (220, 917531), (290, 696058), (319, 632780), (580, 348029), (638, 316390), (841, 240020), (1091, 185020), (1276, 158195), (1595, 126556), (1682, 120010), (2182, 92510), (3190, 63278), (3364, 60005), (4205, 48004), (4364, 46255), (5455, 37004), (6380, 31639), (8410, 24002), (9251, 21820), (10910, 18502), (12001, 16820)]