205800870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8543}}^1$

素因数の和:8637

約数の個数: 64

約数和(自身を含む): 546269184

約数和(自身を除く): 340468314

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 1095, 1606, 2190, 2409, 4015, 4818, 8030, 8543, 12045, 17086, 24090, 25629, 42715, 51258, 85430, 93973, 128145, 187946, 256290, 281919, 469865, 563838, 623639, 939730, 1247278, 1409595, 1870917, 2819190, 3118195, 3741834, 6236390, 6860029, 9354585, 13720058, 18709170, 20580087, 34300145, 41160174, 68600290, 102900435, 205800870]

約数ペア:

[(1, 205800870), (2, 102900435), (3, 68600290), (5, 41160174), (6, 34300145), (10, 20580087), (11, 18709170), (15, 13720058), (22, 9354585), (30, 6860029), (33, 6236390), (55, 3741834), (66, 3118195), (73, 2819190), (110, 1870917), (146, 1409595), (165, 1247278), (219, 939730), (330, 623639), (365, 563838), (438, 469865), (730, 281919), (803, 256290), (1095, 187946), (1606, 128145), (2190, 93973), (2409, 85430), (4015, 51258), (4818, 42715), (8030, 25629), (8543, 24090), (12045, 17086)]