204469100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1231}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 487635456

約数和(自身を除く): 283166356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 151, 220, 275, 302, 550, 604, 755, 1100, 1231, 1510, 1661, 2462, 3020, 3322, 3775, 4924, 6155, 6644, 7550, 8305, 12310, 13541, 15100, 16610, 24620, 27082, 30775, 33220, 41525, 54164, 61550, 67705, 83050, 123100, 135410, 166100, 185881, 270820, 338525, 371762, 677050, 743524, 929405, 1354100, 1858810, 2044691, 3717620, 4089382, 4647025, 8178764, 9294050, 10223455, 18588100, 20446910, 40893820, 51117275, 102234550, 204469100]

約数ペア:

[(1, 204469100), (2, 102234550), (4, 51117275), (5, 40893820), (10, 20446910), (11, 18588100), (20, 10223455), (22, 9294050), (25, 8178764), (44, 4647025), (50, 4089382), (55, 3717620), (100, 2044691), (110, 1858810), (151, 1354100), (220, 929405), (275, 743524), (302, 677050), (550, 371762), (604, 338525), (755, 270820), (1100, 185881), (1231, 166100), (1510, 135410), (1661, 123100), (2462, 83050), (3020, 67705), (3322, 61550), (3775, 54164), (4924, 41525), (6155, 33220), (6644, 30775), (7550, 27082), (8305, 24620), (12310, 16610), (13541, 15100)]