204365690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 378245376

約数和(自身を除く): 173879686

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 3943, 5183, 7886, 10366, 19715, 25915, 39430, 51830, 279953, 287839, 559906, 575678, 1399765, 1439195, 2799530, 2878390, 20436569, 40873138, 102182845, 204365690]

約数ペア:

[(1, 204365690), (2, 102182845), (5, 40873138), (10, 20436569), (71, 2878390), (73, 2799530), (142, 1439195), (146, 1399765), (355, 575678), (365, 559906), (710, 287839), (730, 279953), (3943, 51830), (5183, 39430), (7886, 25915), (10366, 19715)]