199020090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 491028480

約数和(自身を除く): 292008390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 191, 235, 282, 382, 470, 573, 705, 739, 955, 1146, 1410, 1478, 1910, 2217, 2865, 3695, 4434, 5730, 7390, 8977, 11085, 17954, 22170, 26931, 34733, 44885, 53862, 69466, 89770, 104199, 134655, 141149, 173665, 208398, 269310, 282298, 347330, 423447, 520995, 705745, 846894, 1041990, 1411490, 2117235, 4234470, 6634003, 13268006, 19902009, 33170015, 39804018, 66340030, 99510045, 199020090]

約数ペア:

[(1, 199020090), (2, 99510045), (3, 66340030), (5, 39804018), (6, 33170015), (10, 19902009), (15, 13268006), (30, 6634003), (47, 4234470), (94, 2117235), (141, 1411490), (191, 1041990), (235, 846894), (282, 705745), (382, 520995), (470, 423447), (573, 347330), (705, 282298), (739, 269310), (955, 208398), (1146, 173665), (1410, 141149), (1478, 134655), (1910, 104199), (2217, 89770), (2865, 69466), (3695, 53862), (4434, 44885), (5730, 34733), (7390, 26931), (8977, 22170), (11085, 17954)]