210300013

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 288100800

約数和(自身を除く): 77800787

約数列:

[1, 7, 11, 17, 49, 59, 77, 119, 187, 389, 413, 539, 649, 833, 1003, 1309, 2723, 2891, 4279, 4543, 6613, 7021, 9163, 11033, 19061, 22951, 29953, 31801, 46291, 49147, 72743, 77231, 160657, 209671, 252461, 324037, 390167, 509201, 540617, 1124599, 1767227, 2731169, 3564407, 4291837, 12370589, 19118183, 30042859, 210300013]

約数ペア:

[(1, 210300013), (7, 30042859), (11, 19118183), (17, 12370589), (49, 4291837), (59, 3564407), (77, 2731169), (119, 1767227), (187, 1124599), (389, 540617), (413, 509201), (539, 390167), (649, 324037), (833, 252461), (1003, 209671), (1309, 160657), (2723, 77231), (2891, 72743), (4279, 49147), (4543, 46291), (6613, 31801), (7021, 29953), (9163, 22951), (11033, 19061)]