199485210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{289109}}^1$

素因数の和:289142

約数の個数: 32

約数和(自身を含む): 499582080

約数和(自身を除く): 300096870

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 289109, 578218, 867327, 1445545, 1734654, 2891090, 4336635, 6649507, 8673270, 13299014, 19948521, 33247535, 39897042, 66495070, 99742605, 199485210]

約数ペア:

[(1, 199485210), (2, 99742605), (3, 66495070), (5, 39897042), (6, 33247535), (10, 19948521), (15, 13299014), (23, 8673270), (30, 6649507), (46, 4336635), (69, 2891090), (115, 1734654), (138, 1445545), (230, 867327), (345, 578218), (690, 289109)]