199646820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 642690048

約数和(自身を除く): 443043228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 740, 930, 967, 1110, 1116, 1147, 1332, 1395, 1665, 1860, 1934, 2220, 2294, 2790, 2901, 3330, 3441, 3868, 4588, 4835, 5580, 5735, 5802, 6660, 6882, 8703, 9670, 10323, 11470, 11604, 13764, 14505, 17205, 17406, 19340, 20646, 22940, 29010, 29977, 34410, 34812, 35779, 41292, 43515, 51615, 58020, 59954, 68820, 71558, 87030, 89931, 103230, 107337, 119908, 143116, 149885, 174060, 178895, 179862, 206460, 214674, 269793, 299770, 322011, 357790, 359724, 429348, 449655, 536685, 539586, 599540, 644022, 715580, 899310, 1073370, 1079172, 1109149, 1288044, 1348965, 1610055, 1798620, 2146740, 2218298, 2697930, 3220110, 3327447, 4436596, 5395860, 5545745, 6440220, 6654894, 9982341, 11091490, 13309788, 16637235, 19964682, 22182980, 33274470, 39929364, 49911705, 66548940, 99823410, 199646820]

約数ペア:

[(1, 199646820), (2, 99823410), (3, 66548940), (4, 49911705), (5, 39929364), (6, 33274470), (9, 22182980), (10, 19964682), (12, 16637235), (15, 13309788), (18, 11091490), (20, 9982341), (30, 6654894), (31, 6440220), (36, 5545745), (37, 5395860), (45, 4436596), (60, 3327447), (62, 3220110), (74, 2697930), (90, 2218298), (93, 2146740), (111, 1798620), (124, 1610055), (148, 1348965), (155, 1288044), (180, 1109149), (185, 1079172), (186, 1073370), (222, 899310), (279, 715580), (310, 644022), (333, 599540), (370, 539586), (372, 536685), (444, 449655), (465, 429348), (555, 359724), (558, 357790), (620, 322011), (666, 299770), (740, 269793), (930, 214674), (967, 206460), (1110, 179862), (1116, 178895), (1147, 174060), (1332, 149885), (1395, 143116), (1665, 119908), (1860, 107337), (1934, 103230), (2220, 89931), (2294, 87030), (2790, 71558), (2901, 68820), (3330, 59954), (3441, 58020), (3868, 51615), (4588, 43515), (4835, 41292), (5580, 35779), (5735, 34812), (5802, 34410), (6660, 29977), (6882, 29010), (8703, 22940), (9670, 20646), (10323, 19340), (11470, 17406), (11604, 17205), (13764, 14505)]