210934900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 502092864

約数和(自身を除く): 291157964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 233, 275, 466, 550, 823, 932, 1100, 1165, 1646, 2330, 2563, 3292, 4115, 4660, 5126, 5825, 8230, 9053, 10252, 11650, 12815, 16460, 18106, 20575, 23300, 25630, 36212, 41150, 45265, 51260, 64075, 82300, 90530, 128150, 181060, 191759, 226325, 256300, 383518, 452650, 767036, 905300, 958795, 1917590, 2109349, 3835180, 4218698, 4793975, 8437396, 9587950, 10546745, 19175900, 21093490, 42186980, 52733725, 105467450, 210934900]

約数ペア:

[(1, 210934900), (2, 105467450), (4, 52733725), (5, 42186980), (10, 21093490), (11, 19175900), (20, 10546745), (22, 9587950), (25, 8437396), (44, 4793975), (50, 4218698), (55, 3835180), (100, 2109349), (110, 1917590), (220, 958795), (233, 905300), (275, 767036), (466, 452650), (550, 383518), (823, 256300), (932, 226325), (1100, 191759), (1165, 181060), (1646, 128150), (2330, 90530), (2563, 82300), (3292, 64075), (4115, 51260), (4660, 45265), (5126, 41150), (5825, 36212), (8230, 25630), (9053, 23300), (10252, 20575), (11650, 18106), (12815, 16460)]