215301996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 192

約数和(自身を含む): 723788800

約数和(自身を除く): 508486804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 76, 78, 84, 91, 108, 114, 117, 126, 133, 156, 171, 182, 189, 228, 234, 247, 252, 266, 273, 342, 351, 364, 378, 399, 468, 494, 513, 532, 546, 684, 702, 741, 756, 798, 819, 988, 1026, 1092, 1153, 1197, 1404, 1482, 1596, 1638, 1729, 2052, 2223, 2306, 2394, 2457, 2964, 3276, 3458, 3459, 3591, 4446, 4612, 4788, 4914, 5187, 6669, 6916, 6918, 7182, 8071, 8892, 9828, 10374, 10377, 13338, 13836, 14364, 14989, 15561, 16142, 20748, 20754, 21907, 24213, 26676, 29978, 31122, 31131, 32284, 41508, 43814, 44967, 46683, 48426, 59956, 62244, 62262, 65721, 72639, 87628, 89934, 93366, 96852, 104923, 124524, 131442, 134901, 145278, 153349, 179868, 186732, 197163, 209846, 217917, 262884, 269802, 284791, 290556, 306698, 314769, 394326, 404703, 419692, 435834, 460047, 539604, 569582, 591489, 613396, 629538, 788652, 809406, 854373, 871668, 920094, 944307, 1139164, 1182978, 1259076, 1380141, 1618812, 1708746, 1840188, 1888614, 1993537, 2365956, 2563119, 2760282, 2832921, 3417492, 3777228, 3987074, 4140423, 5126238, 5520564, 5665842, 5980611, 7689357, 7974148, 8280846, 10252476, 11331684, 11961222, 15378714, 16561692, 17941833, 23922444, 30757428, 35883666, 53825499, 71767332, 107650998, 215301996]

約数ペア:

[(1, 215301996), (2, 107650998), (3, 71767332), (4, 53825499), (6, 35883666), (7, 30757428), (9, 23922444), (12, 17941833), (13, 16561692), (14, 15378714), (18, 11961222), (19, 11331684), (21, 10252476), (26, 8280846), (27, 7974148), (28, 7689357), (36, 5980611), (38, 5665842), (39, 5520564), (42, 5126238), (52, 4140423), (54, 3987074), (57, 3777228), (63, 3417492), (76, 2832921), (78, 2760282), (84, 2563119), (91, 2365956), (108, 1993537), (114, 1888614), (117, 1840188), (126, 1708746), (133, 1618812), (156, 1380141), (171, 1259076), (182, 1182978), (189, 1139164), (228, 944307), (234, 920094), (247, 871668), (252, 854373), (266, 809406), (273, 788652), (342, 629538), (351, 613396), (364, 591489), (378, 569582), (399, 539604), (468, 460047), (494, 435834), (513, 419692), (532, 404703), (546, 394326), (684, 314769), (702, 306698), (741, 290556), (756, 284791), (798, 269802), (819, 262884), (988, 217917), (1026, 209846), (1092, 197163), (1153, 186732), (1197, 179868), (1404, 153349), (1482, 145278), (1596, 134901), (1638, 131442), (1729, 124524), (2052, 104923), (2223, 96852), (2306, 93366), (2394, 89934), (2457, 87628), (2964, 72639), (3276, 65721), (3458, 62262), (3459, 62244), (3591, 59956), (4446, 48426), (4612, 46683), (4788, 44967), (4914, 43814), (5187, 41508), (6669, 32284), (6916, 31131), (6918, 31122), (7182, 29978), (8071, 26676), (8892, 24213), (9828, 21907), (10374, 20754), (10377, 20748), (13338, 16142), (13836, 15561), (14364, 14989)]