215509644

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 656947200

約数和(自身を除く): 441437556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 434, 441, 558, 563, 588, 651, 686, 868, 882, 1029, 1116, 1126, 1302, 1372, 1519, 1689, 1764, 1953, 2058, 2252, 2604, 3038, 3087, 3378, 3906, 3941, 4116, 4557, 5067, 6076, 6174, 6756, 7812, 7882, 9114, 10134, 10633, 11823, 12348, 13671, 15764, 17453, 18228, 20268, 21266, 23646, 27342, 27587, 31899, 34906, 35469, 42532, 47292, 52359, 54684, 55174, 63798, 69812, 70938, 82761, 95697, 104718, 110348, 122171, 127596, 141876, 157077, 165522, 191394, 193109, 209436, 244342, 248283, 314154, 331044, 366513, 382788, 386218, 488684, 496566, 579327, 628308, 733026, 772436, 855197, 993132, 1099539, 1158654, 1466052, 1710394, 1737981, 2199078, 2317308, 2565591, 3420788, 3475962, 4398156, 5131182, 5986379, 6951924, 7696773, 10262364, 11972758, 15393546, 17959137, 23945516, 30787092, 35918274, 53877411, 71836548, 107754822, 215509644]

約数ペア:

[(1, 215509644), (2, 107754822), (3, 71836548), (4, 53877411), (6, 35918274), (7, 30787092), (9, 23945516), (12, 17959137), (14, 15393546), (18, 11972758), (21, 10262364), (28, 7696773), (31, 6951924), (36, 5986379), (42, 5131182), (49, 4398156), (62, 3475962), (63, 3420788), (84, 2565591), (93, 2317308), (98, 2199078), (124, 1737981), (126, 1710394), (147, 1466052), (186, 1158654), (196, 1099539), (217, 993132), (252, 855197), (279, 772436), (294, 733026), (343, 628308), (372, 579327), (434, 496566), (441, 488684), (558, 386218), (563, 382788), (588, 366513), (651, 331044), (686, 314154), (868, 248283), (882, 244342), (1029, 209436), (1116, 193109), (1126, 191394), (1302, 165522), (1372, 157077), (1519, 141876), (1689, 127596), (1764, 122171), (1953, 110348), (2058, 104718), (2252, 95697), (2604, 82761), (3038, 70938), (3087, 69812), (3378, 63798), (3906, 55174), (3941, 54684), (4116, 52359), (4557, 47292), (5067, 42532), (6076, 35469), (6174, 34906), (6756, 31899), (7812, 27587), (7882, 27342), (9114, 23646), (10134, 21266), (10633, 20268), (11823, 18228), (12348, 17453), (13671, 15764)]