194448850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 188562350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 475, 950, 985, 1039, 1970, 2078, 3743, 4925, 5195, 7486, 9850, 10390, 18715, 19741, 25975, 37430, 39482, 51950, 93575, 98705, 187150, 197410, 204683, 409366, 493525, 987050, 1023415, 2046830, 3888977, 5117075, 7777954, 10234150, 19444885, 38889770, 97224425, 194448850]

約数ペア:

[(1, 194448850), (2, 97224425), (5, 38889770), (10, 19444885), (19, 10234150), (25, 7777954), (38, 5117075), (50, 3888977), (95, 2046830), (190, 1023415), (197, 987050), (394, 493525), (475, 409366), (950, 204683), (985, 197410), (1039, 187150), (1970, 98705), (2078, 93575), (3743, 51950), (4925, 39482), (5195, 37430), (7486, 25975), (9850, 19741), (10390, 18715)]