212219150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 471719808

約数和(自身を除く): 259500658

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 67, 110, 130, 134, 143, 275, 286, 325, 335, 443, 550, 650, 670, 715, 737, 871, 886, 1430, 1474, 1675, 1742, 2215, 3350, 3575, 3685, 4355, 4430, 4873, 5759, 7150, 7370, 8710, 9581, 9746, 11075, 11518, 18425, 19162, 21775, 22150, 24365, 28795, 29681, 36850, 43550, 47905, 48730, 57590, 59362, 63349, 95810, 121825, 126698, 143975, 148405, 239525, 243650, 287950, 296810, 316745, 326491, 385853, 479050, 633490, 652982, 742025, 771706, 1484050, 1583725, 1632455, 1929265, 3167450, 3264910, 3858530, 4244383, 8162275, 8488766, 9646325, 16324550, 19292650, 21221915, 42443830, 106109575, 212219150]

約数ペア:

[(1, 212219150), (2, 106109575), (5, 42443830), (10, 21221915), (11, 19292650), (13, 16324550), (22, 9646325), (25, 8488766), (26, 8162275), (50, 4244383), (55, 3858530), (65, 3264910), (67, 3167450), (110, 1929265), (130, 1632455), (134, 1583725), (143, 1484050), (275, 771706), (286, 742025), (325, 652982), (335, 633490), (443, 479050), (550, 385853), (650, 326491), (670, 316745), (715, 296810), (737, 287950), (871, 243650), (886, 239525), (1430, 148405), (1474, 143975), (1675, 126698), (1742, 121825), (2215, 95810), (3350, 63349), (3575, 59362), (3685, 57590), (4355, 48730), (4430, 47905), (4873, 43550), (5759, 36850), (7150, 29681), (7370, 28795), (8710, 24365), (9581, 22150), (9746, 21775), (11075, 19162), (11518, 18425)]