209035163960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{20983}}^1$

素因数の和:21805

約数の個数: 128

約数和(自身を含む): 549706936320

約数和(自身を除く): 340671772360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 757, 940, 1316, 1514, 1645, 1880, 2632, 3028, 3290, 3785, 5299, 6056, 6580, 7570, 10598, 13160, 15140, 20983, 21196, 26495, 30280, 35579, 41966, 42392, 52990, 71158, 83932, 104915, 105980, 142316, 146881, 167864, 177895, 209830, 211960, 249053, 284632, 293762, 355790, 419660, 498106, 587524, 711580, 734405, 839320, 986201, 996212, 1175048, 1245265, 1423160, 1468810, 1972402, 1992424, 2490530, 2937620, 3944804, 4931005, 4981060, 5875240, 6903407, 7889608, 9862010, 9962120, 13806814, 15884131, 19724020, 27613628, 31768262, 34517035, 39448040, 55227256, 63536524, 69034070, 79420655, 111188917, 127073048, 138068140, 158841310, 222377834, 276136280, 317682620, 444755668, 555944585, 635365240, 746554157, 889511336, 1111889170, 1493108314, 2223778340, 2986216628, 3732770785, 4447556680, 5225879099, 5972433256, 7465541570, 10451758198, 14931083140, 20903516396, 26129395495, 29862166280, 41807032792, 52258790990, 104517581980, 209035163960]

約数ペア:

[(1, 209035163960), (2, 104517581980), (4, 52258790990), (5, 41807032792), (7, 29862166280), (8, 26129395495), (10, 20903516396), (14, 14931083140), (20, 10451758198), (28, 7465541570), (35, 5972433256), (40, 5225879099), (47, 4447556680), (56, 3732770785), (70, 2986216628), (94, 2223778340), (140, 1493108314), (188, 1111889170), (235, 889511336), (280, 746554157), (329, 635365240), (376, 555944585), (470, 444755668), (658, 317682620), (757, 276136280), (940, 222377834), (1316, 158841310), (1514, 138068140), (1645, 127073048), (1880, 111188917), (2632, 79420655), (3028, 69034070), (3290, 63536524), (3785, 55227256), (5299, 39448040), (6056, 34517035), (6580, 31768262), (7570, 27613628), (10598, 19724020), (13160, 15884131), (15140, 13806814), (20983, 9962120), (21196, 9862010), (26495, 7889608), (30280, 6903407), (35579, 5875240), (41966, 4981060), (42392, 4931005), (52990, 3944804), (71158, 2937620), (83932, 2490530), (104915, 1992424), (105980, 1972402), (142316, 1468810), (146881, 1423160), (167864, 1245265), (177895, 1175048), (209830, 996212), (211960, 986201), (249053, 839320), (284632, 734405), (293762, 711580), (355790, 587524), (419660, 498106)]