220464972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 691629120

約数和(自身を除く): 471164148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 173, 182, 234, 252, 273, 346, 364, 389, 468, 519, 546, 692, 778, 819, 1038, 1092, 1167, 1211, 1556, 1557, 1638, 2076, 2249, 2334, 2422, 2723, 3114, 3276, 3501, 3633, 4498, 4668, 4844, 5057, 5446, 6228, 6747, 7002, 7266, 8169, 8996, 10114, 10892, 10899, 13494, 14004, 14532, 15171, 15743, 16338, 20228, 20241, 21798, 24507, 26988, 30342, 31486, 32676, 35399, 40482, 43596, 45513, 47229, 49014, 60684, 62972, 67297, 70798, 80964, 91026, 94458, 98028, 106197, 134594, 141596, 141687, 182052, 188916, 201891, 212394, 269188, 283374, 318591, 403782, 424788, 471079, 566748, 605673, 637182, 807564, 874861, 942158, 1211346, 1274364, 1413237, 1749722, 1884316, 2422692, 2624583, 2826474, 3499444, 4239711, 5249166, 5652948, 6124027, 7873749, 8479422, 10498332, 12248054, 15747498, 16958844, 18372081, 24496108, 31494996, 36744162, 55116243, 73488324, 110232486, 220464972]

約数ペア:

[(1, 220464972), (2, 110232486), (3, 73488324), (4, 55116243), (6, 36744162), (7, 31494996), (9, 24496108), (12, 18372081), (13, 16958844), (14, 15747498), (18, 12248054), (21, 10498332), (26, 8479422), (28, 7873749), (36, 6124027), (39, 5652948), (42, 5249166), (52, 4239711), (63, 3499444), (78, 2826474), (84, 2624583), (91, 2422692), (117, 1884316), (126, 1749722), (156, 1413237), (173, 1274364), (182, 1211346), (234, 942158), (252, 874861), (273, 807564), (346, 637182), (364, 605673), (389, 566748), (468, 471079), (519, 424788), (546, 403782), (692, 318591), (778, 283374), (819, 269188), (1038, 212394), (1092, 201891), (1167, 188916), (1211, 182052), (1556, 141687), (1557, 141596), (1638, 134594), (2076, 106197), (2249, 98028), (2334, 94458), (2422, 91026), (2723, 80964), (3114, 70798), (3276, 67297), (3501, 62972), (3633, 60684), (4498, 49014), (4668, 47229), (4844, 45513), (5057, 43596), (5446, 40482), (6228, 35399), (6747, 32676), (7002, 31486), (7266, 30342), (8169, 26988), (8996, 24507), (10114, 21798), (10892, 20241), (10899, 20228), (13494, 16338), (14004, 15743), (14532, 15171)]