201422650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 108

約数和(自身を含む): 448178346

約数和(自身を除く): 246755696

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 130, 143, 169, 197, 242, 275, 286, 325, 338, 394, 550, 605, 650, 715, 845, 985, 1210, 1430, 1573, 1690, 1859, 1970, 2167, 2561, 3025, 3146, 3575, 3718, 4225, 4334, 4925, 5122, 6050, 7150, 7865, 8450, 9295, 9850, 10835, 12805, 15730, 18590, 20449, 21670, 23837, 25610, 28171, 33293, 39325, 40898, 46475, 47674, 54175, 56342, 64025, 66586, 78650, 92950, 102245, 108350, 119185, 128050, 140855, 166465, 204490, 238370, 281710, 309881, 332930, 366223, 511225, 595925, 619762, 704275, 732446, 832325, 1022450, 1191850, 1408550, 1549405, 1664650, 1831115, 3098810, 3662230, 4028453, 7747025, 8056906, 9155575, 15494050, 18311150, 20142265, 40284530, 100711325, 201422650]

約数ペア:

[(1, 201422650), (2, 100711325), (5, 40284530), (10, 20142265), (11, 18311150), (13, 15494050), (22, 9155575), (25, 8056906), (26, 7747025), (50, 4028453), (55, 3662230), (65, 3098810), (110, 1831115), (121, 1664650), (130, 1549405), (143, 1408550), (169, 1191850), (197, 1022450), (242, 832325), (275, 732446), (286, 704275), (325, 619762), (338, 595925), (394, 511225), (550, 366223), (605, 332930), (650, 309881), (715, 281710), (845, 238370), (985, 204490), (1210, 166465), (1430, 140855), (1573, 128050), (1690, 119185), (1859, 108350), (1970, 102245), (2167, 92950), (2561, 78650), (3025, 66586), (3146, 64025), (3575, 56342), (3718, 54175), (4225, 47674), (4334, 46475), (4925, 40898), (5122, 39325), (6050, 33293), (7150, 28171), (7865, 25610), (8450, 23837), (9295, 21670), (9850, 20449), (10835, 18590), (12805, 15730)]