221568870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101173}}^1$

素因数の和:101256

約数の個数: 32

約数和(自身を含む): 539055072

約数和(自身を除く): 317486202

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 101173, 202346, 303519, 505865, 607038, 1011730, 1517595, 3035190, 7385629, 14771258, 22156887, 36928145, 44313774, 73856290, 110784435, 221568870]

約数ペア:

[(1, 221568870), (2, 110784435), (3, 73856290), (5, 44313774), (6, 36928145), (10, 22156887), (15, 14771258), (30, 7385629), (73, 3035190), (146, 1517595), (219, 1011730), (365, 607038), (438, 505865), (730, 303519), (1095, 202346), (2190, 101173)]