194881860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56983}}^1$

素因数の和:57017

約数の個数: 72

約数和(自身を含む): 622265280

約数和(自身を除く): 427383420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 56983, 113966, 170949, 227932, 284915, 341898, 512847, 569830, 683796, 854745, 1025694, 1082677, 1139660, 1709490, 2051388, 2165354, 2564235, 3248031, 3418980, 4330708, 5128470, 5413385, 6496062, 9744093, 10256940, 10826770, 12992124, 16240155, 19488186, 21653540, 32480310, 38976372, 48720465, 64960620, 97440930, 194881860]

約数ペア:

[(1, 194881860), (2, 97440930), (3, 64960620), (4, 48720465), (5, 38976372), (6, 32480310), (9, 21653540), (10, 19488186), (12, 16240155), (15, 12992124), (18, 10826770), (19, 10256940), (20, 9744093), (30, 6496062), (36, 5413385), (38, 5128470), (45, 4330708), (57, 3418980), (60, 3248031), (76, 2564235), (90, 2165354), (95, 2051388), (114, 1709490), (171, 1139660), (180, 1082677), (190, 1025694), (228, 854745), (285, 683796), (342, 569830), (380, 512847), (570, 341898), (684, 284915), (855, 227932), (1140, 170949), (1710, 113966), (3420, 56983)]