193979940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 684730368

約数和(自身を除く): 490750428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 347, 363, 385, 420, 462, 484, 605, 660, 694, 726, 770, 847, 924, 1041, 1155, 1210, 1331, 1388, 1452, 1540, 1694, 1735, 1815, 2082, 2310, 2420, 2429, 2541, 2662, 3388, 3470, 3630, 3817, 3993, 4164, 4235, 4620, 4858, 5082, 5205, 5324, 6655, 6940, 7260, 7287, 7634, 7986, 8470, 9317, 9716, 10164, 10410, 11451, 12145, 12705, 13310, 14574, 15268, 15972, 16940, 18634, 19085, 19965, 20820, 22902, 24290, 25410, 26620, 26719, 27951, 29148, 36435, 37268, 38170, 39930, 41987, 45804, 46585, 48580, 50820, 53438, 55902, 57255, 72870, 76340, 79860, 80157, 83974, 93170, 106876, 111804, 114510, 125961, 133595, 139755, 145740, 160314, 167948, 186340, 209935, 229020, 251922, 267190, 279510, 293909, 320628, 400785, 419870, 461857, 503844, 534380, 559020, 587818, 629805, 801570, 839740, 881727, 923714, 1175636, 1259610, 1385571, 1469545, 1603140, 1763454, 1847428, 2309285, 2519220, 2771142, 2939090, 3232999, 3526908, 4408635, 4618570, 5542284, 5878180, 6465998, 6927855, 8817270, 9237140, 9698997, 12931996, 13855710, 16164995, 17634540, 19397994, 27711420, 32329990, 38795988, 48494985, 64659980, 96989970, 193979940]

約数ペア:

[(1, 193979940), (2, 96989970), (3, 64659980), (4, 48494985), (5, 38795988), (6, 32329990), (7, 27711420), (10, 19397994), (11, 17634540), (12, 16164995), (14, 13855710), (15, 12931996), (20, 9698997), (21, 9237140), (22, 8817270), (28, 6927855), (30, 6465998), (33, 5878180), (35, 5542284), (42, 4618570), (44, 4408635), (55, 3526908), (60, 3232999), (66, 2939090), (70, 2771142), (77, 2519220), (84, 2309285), (105, 1847428), (110, 1763454), (121, 1603140), (132, 1469545), (140, 1385571), (154, 1259610), (165, 1175636), (210, 923714), (220, 881727), (231, 839740), (242, 801570), (308, 629805), (330, 587818), (347, 559020), (363, 534380), (385, 503844), (420, 461857), (462, 419870), (484, 400785), (605, 320628), (660, 293909), (694, 279510), (726, 267190), (770, 251922), (847, 229020), (924, 209935), (1041, 186340), (1155, 167948), (1210, 160314), (1331, 145740), (1388, 139755), (1452, 133595), (1540, 125961), (1694, 114510), (1735, 111804), (1815, 106876), (2082, 93170), (2310, 83974), (2420, 80157), (2429, 79860), (2541, 76340), (2662, 72870), (3388, 57255), (3470, 55902), (3630, 53438), (3817, 50820), (3993, 48580), (4164, 46585), (4235, 45804), (4620, 41987), (4858, 39930), (5082, 38170), (5205, 37268), (5324, 36435), (6655, 29148), (6940, 27951), (7260, 26719), (7287, 26620), (7634, 25410), (7986, 24290), (8470, 22902), (9317, 20820), (9716, 19965), (10164, 19085), (10410, 18634), (11451, 16940), (12145, 15972), (12705, 15268), (13310, 14574)]