221998224

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 120

約数和(自身を含む): 685426368

約数和(自身を除く): 463428144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 518, 588, 592, 777, 784, 888, 1036, 1176, 1554, 1776, 1813, 2072, 2352, 2551, 3108, 3626, 4144, 5102, 5439, 6216, 7252, 7653, 10204, 10878, 12432, 14504, 15306, 17857, 20408, 21756, 29008, 30612, 35714, 40816, 43512, 53571, 61224, 71428, 87024, 94387, 107142, 122448, 124999, 142856, 188774, 214284, 249998, 283161, 285712, 374997, 377548, 428568, 499996, 566322, 660709, 749994, 755096, 857136, 999992, 1132644, 1321418, 1499988, 1510192, 1982127, 1999984, 2265288, 2642836, 2999976, 3964254, 4530576, 4624963, 5285672, 5999952, 7928508, 9249926, 10571344, 13874889, 15857016, 18499852, 27749778, 31714032, 36999704, 55499556, 73999408, 110999112, 221998224]

約数ペア:

[(1, 221998224), (2, 110999112), (3, 73999408), (4, 55499556), (6, 36999704), (7, 31714032), (8, 27749778), (12, 18499852), (14, 15857016), (16, 13874889), (21, 10571344), (24, 9249926), (28, 7928508), (37, 5999952), (42, 5285672), (48, 4624963), (49, 4530576), (56, 3964254), (74, 2999976), (84, 2642836), (98, 2265288), (111, 1999984), (112, 1982127), (147, 1510192), (148, 1499988), (168, 1321418), (196, 1132644), (222, 999992), (259, 857136), (294, 755096), (296, 749994), (336, 660709), (392, 566322), (444, 499996), (518, 428568), (588, 377548), (592, 374997), (777, 285712), (784, 283161), (888, 249998), (1036, 214284), (1176, 188774), (1554, 142856), (1776, 124999), (1813, 122448), (2072, 107142), (2352, 94387), (2551, 87024), (3108, 71428), (3626, 61224), (4144, 53571), (5102, 43512), (5439, 40816), (6216, 35714), (7252, 30612), (7653, 29008), (10204, 21756), (10878, 20408), (12432, 17857), (14504, 15306)]