208617864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1707

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 444566136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 78, 84, 91, 104, 118, 156, 168, 177, 182, 236, 273, 312, 354, 364, 413, 472, 546, 708, 728, 767, 826, 1092, 1239, 1416, 1534, 1619, 1652, 2184, 2301, 2478, 3068, 3238, 3304, 4602, 4857, 4956, 5369, 6136, 6476, 9204, 9714, 9912, 10738, 11333, 12952, 16107, 18408, 19428, 21047, 21476, 22666, 32214, 33999, 38856, 42094, 42952, 45332, 63141, 64428, 67998, 84188, 90664, 95521, 126282, 128856, 135996, 147329, 168376, 191042, 252564, 271992, 286563, 294658, 382084, 441987, 505128, 573126, 589316, 668647, 764168, 883974, 1146252, 1178632, 1241773, 1337294, 1767948, 2005941, 2292504, 2483546, 2674588, 3535896, 3725319, 4011882, 4967092, 5349176, 7450638, 8023764, 8692411, 9934184, 14901276, 16047528, 17384822, 26077233, 29802552, 34769644, 52154466, 69539288, 104308932, 208617864]

約数ペア:

[(1, 208617864), (2, 104308932), (3, 69539288), (4, 52154466), (6, 34769644), (7, 29802552), (8, 26077233), (12, 17384822), (13, 16047528), (14, 14901276), (21, 9934184), (24, 8692411), (26, 8023764), (28, 7450638), (39, 5349176), (42, 4967092), (52, 4011882), (56, 3725319), (59, 3535896), (78, 2674588), (84, 2483546), (91, 2292504), (104, 2005941), (118, 1767948), (156, 1337294), (168, 1241773), (177, 1178632), (182, 1146252), (236, 883974), (273, 764168), (312, 668647), (354, 589316), (364, 573126), (413, 505128), (472, 441987), (546, 382084), (708, 294658), (728, 286563), (767, 271992), (826, 252564), (1092, 191042), (1239, 168376), (1416, 147329), (1534, 135996), (1619, 128856), (1652, 126282), (2184, 95521), (2301, 90664), (2478, 84188), (3068, 67998), (3238, 64428), (3304, 63141), (4602, 45332), (4857, 42952), (4956, 42094), (5369, 38856), (6136, 33999), (6476, 32214), (9204, 22666), (9714, 21476), (9912, 21047), (10738, 19428), (11333, 18408), (12952, 16107)]