198643860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 144

約数和(自身を含む): 652881600

約数和(自身を除く): 454237740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1019, 1026, 1083, 1140, 1444, 1710, 1805, 2038, 2052, 2166, 2565, 3057, 3249, 3420, 3610, 4076, 4332, 5095, 5130, 5415, 6114, 6498, 7220, 9171, 9747, 10190, 10260, 10830, 12228, 12996, 15285, 16245, 18342, 19361, 19494, 20380, 21660, 27513, 30570, 32490, 36684, 38722, 38988, 45855, 48735, 55026, 58083, 61140, 64980, 77444, 91710, 96805, 97470, 110052, 116166, 137565, 174249, 183420, 193610, 194940, 232332, 275130, 290415, 348498, 367859, 387220, 522747, 550260, 580830, 696996, 735718, 871245, 1045494, 1103577, 1161660, 1471436, 1742490, 1839295, 2090988, 2207154, 2613735, 3310731, 3484980, 3678590, 4414308, 5227470, 5517885, 6621462, 7357180, 9932193, 10454940, 11035770, 13242924, 16553655, 19864386, 22071540, 33107310, 39728772, 49660965, 66214620, 99321930, 198643860]

約数ペア:

[(1, 198643860), (2, 99321930), (3, 66214620), (4, 49660965), (5, 39728772), (6, 33107310), (9, 22071540), (10, 19864386), (12, 16553655), (15, 13242924), (18, 11035770), (19, 10454940), (20, 9932193), (27, 7357180), (30, 6621462), (36, 5517885), (38, 5227470), (45, 4414308), (54, 3678590), (57, 3484980), (60, 3310731), (76, 2613735), (90, 2207154), (95, 2090988), (108, 1839295), (114, 1742490), (135, 1471436), (171, 1161660), (180, 1103577), (190, 1045494), (228, 871245), (270, 735718), (285, 696996), (342, 580830), (361, 550260), (380, 522747), (513, 387220), (540, 367859), (570, 348498), (684, 290415), (722, 275130), (855, 232332), (1019, 194940), (1026, 193610), (1083, 183420), (1140, 174249), (1444, 137565), (1710, 116166), (1805, 110052), (2038, 97470), (2052, 96805), (2166, 91710), (2565, 77444), (3057, 64980), (3249, 61140), (3420, 58083), (3610, 55026), (4076, 48735), (4332, 45855), (5095, 38988), (5130, 38722), (5415, 36684), (6114, 32490), (6498, 30570), (7220, 27513), (9171, 21660), (9747, 20380), (10190, 19494), (10260, 19361), (10830, 18342), (12228, 16245), (12996, 15285)]