213556770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 689091840

約数和(自身を除く): 475535070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 313, 315, 342, 361, 378, 399, 513, 570, 626, 630, 665, 722, 798, 855, 939, 945, 1026, 1083, 1197, 1330, 1565, 1710, 1805, 1878, 1890, 1995, 2166, 2191, 2394, 2527, 2565, 2817, 3130, 3249, 3591, 3610, 3990, 4382, 4695, 5054, 5130, 5415, 5634, 5947, 5985, 6498, 6573, 7182, 7581, 8451, 9390, 9747, 10830, 10955, 11894, 11970, 12635, 13146, 14085, 15162, 16245, 16902, 17841, 17955, 19494, 19719, 21910, 22743, 25270, 28170, 29735, 32490, 32865, 35682, 35910, 37905, 39438, 41629, 42255, 45486, 48735, 53523, 59157, 59470, 65730, 68229, 75810, 83258, 84510, 89205, 97470, 98595, 107046, 112993, 113715, 118314, 124887, 136458, 160569, 178410, 197190, 208145, 225986, 227430, 249774, 267615, 295785, 321138, 338979, 341145, 374661, 416290, 535230, 564965, 591570, 624435, 677958, 682290, 749322, 790951, 802845, 1016937, 1123983, 1129930, 1248870, 1581902, 1605690, 1694895, 1873305, 2033874, 2247966, 2372853, 3050811, 3389790, 3746610, 3954755, 4745706, 5084685, 5619915, 6101622, 7118559, 7909510, 10169370, 11239830, 11864265, 14237118, 15254055, 21355677, 23728530, 30508110, 35592795, 42711354, 71185590, 106778385, 213556770]

約数ペア:

[(1, 213556770), (2, 106778385), (3, 71185590), (5, 42711354), (6, 35592795), (7, 30508110), (9, 23728530), (10, 21355677), (14, 15254055), (15, 14237118), (18, 11864265), (19, 11239830), (21, 10169370), (27, 7909510), (30, 7118559), (35, 6101622), (38, 5619915), (42, 5084685), (45, 4745706), (54, 3954755), (57, 3746610), (63, 3389790), (70, 3050811), (90, 2372853), (95, 2247966), (105, 2033874), (114, 1873305), (126, 1694895), (133, 1605690), (135, 1581902), (171, 1248870), (189, 1129930), (190, 1123983), (210, 1016937), (266, 802845), (270, 790951), (285, 749322), (313, 682290), (315, 677958), (342, 624435), (361, 591570), (378, 564965), (399, 535230), (513, 416290), (570, 374661), (626, 341145), (630, 338979), (665, 321138), (722, 295785), (798, 267615), (855, 249774), (939, 227430), (945, 225986), (1026, 208145), (1083, 197190), (1197, 178410), (1330, 160569), (1565, 136458), (1710, 124887), (1805, 118314), (1878, 113715), (1890, 112993), (1995, 107046), (2166, 98595), (2191, 97470), (2394, 89205), (2527, 84510), (2565, 83258), (2817, 75810), (3130, 68229), (3249, 65730), (3591, 59470), (3610, 59157), (3990, 53523), (4382, 48735), (4695, 45486), (5054, 42255), (5130, 41629), (5415, 39438), (5634, 37905), (5947, 35910), (5985, 35682), (6498, 32865), (6573, 32490), (7182, 29735), (7581, 28170), (8451, 25270), (9390, 22743), (9747, 21910), (10830, 19719), (10955, 19494), (11894, 17955), (11970, 17841), (12635, 16902), (13146, 16245), (14085, 15162)]