200949850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 392439168

約数和(自身を除く): 191489318

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 197, 230, 394, 575, 887, 985, 1150, 1774, 1970, 4435, 4531, 4925, 8870, 9062, 9850, 20401, 22175, 22655, 40802, 44350, 45310, 102005, 113275, 174739, 204010, 226550, 349478, 510025, 873695, 1020050, 1747390, 4018997, 4368475, 8037994, 8736950, 20094985, 40189970, 100474925, 200949850]

約数ペア:

[(1, 200949850), (2, 100474925), (5, 40189970), (10, 20094985), (23, 8736950), (25, 8037994), (46, 4368475), (50, 4018997), (115, 1747390), (197, 1020050), (230, 873695), (394, 510025), (575, 349478), (887, 226550), (985, 204010), (1150, 174739), (1774, 113275), (1970, 102005), (4435, 45310), (4531, 44350), (4925, 40802), (8870, 22655), (9062, 22175), (9850, 20401)]