213845950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9787}}^1$

素因数の和:9841

約数の個数: 48

約数和(自身を含む): 436936320

約数和(自身を除く): 223090370

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 9787, 10925, 19574, 21850, 48935, 97870, 185953, 225101, 244675, 371906, 450202, 489350, 929765, 1125505, 1859530, 2251010, 4276919, 4648825, 5627525, 8553838, 9297650, 11255050, 21384595, 42769190, 106922975, 213845950]

約数ペア:

[(1, 213845950), (2, 106922975), (5, 42769190), (10, 21384595), (19, 11255050), (23, 9297650), (25, 8553838), (38, 5627525), (46, 4648825), (50, 4276919), (95, 2251010), (115, 1859530), (190, 1125505), (230, 929765), (437, 489350), (475, 450202), (575, 371906), (874, 244675), (950, 225101), (1150, 185953), (2185, 97870), (4370, 48935), (9787, 21850), (10925, 19574)]