208835844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 604054080

約数和(自身を除く): 395218236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 49, 58, 74, 84, 87, 98, 111, 116, 147, 148, 174, 196, 203, 222, 259, 294, 331, 348, 406, 444, 518, 588, 609, 662, 777, 812, 993, 1036, 1073, 1218, 1324, 1421, 1554, 1813, 1986, 2146, 2317, 2436, 2842, 3108, 3219, 3626, 3972, 4263, 4292, 4634, 5439, 5684, 6438, 6951, 7252, 7511, 8526, 9268, 9599, 10878, 12247, 12876, 13902, 15022, 16219, 17052, 19198, 21756, 22533, 24494, 27804, 28797, 30044, 32438, 36741, 38396, 45066, 48657, 48988, 52577, 57594, 64876, 67193, 73482, 85729, 90132, 97314, 105154, 115188, 134386, 146964, 157731, 171458, 194628, 201579, 210308, 257187, 268772, 315462, 342916, 355163, 403158, 470351, 514374, 600103, 630924, 710326, 806316, 940702, 1028748, 1065489, 1200206, 1411053, 1420652, 1800309, 1881404, 2130978, 2400412, 2486141, 2822106, 3600618, 4261956, 4972282, 5644212, 7201236, 7458423, 9944564, 14916846, 17402987, 29833692, 34805974, 52208961, 69611948, 104417922, 208835844]

約数ペア:

[(1, 208835844), (2, 104417922), (3, 69611948), (4, 52208961), (6, 34805974), (7, 29833692), (12, 17402987), (14, 14916846), (21, 9944564), (28, 7458423), (29, 7201236), (37, 5644212), (42, 4972282), (49, 4261956), (58, 3600618), (74, 2822106), (84, 2486141), (87, 2400412), (98, 2130978), (111, 1881404), (116, 1800309), (147, 1420652), (148, 1411053), (174, 1200206), (196, 1065489), (203, 1028748), (222, 940702), (259, 806316), (294, 710326), (331, 630924), (348, 600103), (406, 514374), (444, 470351), (518, 403158), (588, 355163), (609, 342916), (662, 315462), (777, 268772), (812, 257187), (993, 210308), (1036, 201579), (1073, 194628), (1218, 171458), (1324, 157731), (1421, 146964), (1554, 134386), (1813, 115188), (1986, 105154), (2146, 97314), (2317, 90132), (2436, 85729), (2842, 73482), (3108, 67193), (3219, 64876), (3626, 57594), (3972, 52577), (4263, 48988), (4292, 48657), (4634, 45066), (5439, 38396), (5684, 36741), (6438, 32438), (6951, 30044), (7252, 28797), (7511, 27804), (8526, 24494), (9268, 22533), (9599, 21756), (10878, 19198), (12247, 17052), (12876, 16219), (13902, 15022)]