199518984

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 128

約数和(自身を含む): 646560000

約数和(自身を除く): 447041016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2693, 2744, 3087, 3528, 4116, 5292, 5386, 6174, 8079, 8232, 9261, 10584, 10772, 12348, 16158, 18522, 18851, 21544, 24237, 24696, 32316, 37044, 37702, 48474, 56553, 64632, 72711, 74088, 75404, 96948, 113106, 131957, 145422, 150808, 169659, 193896, 226212, 263914, 290844, 339318, 395871, 452424, 508977, 527828, 581688, 678636, 791742, 923699, 1017954, 1055656, 1187613, 1357272, 1583484, 1847398, 2035908, 2375226, 2771097, 3166968, 3562839, 3694796, 4071816, 4750452, 5542194, 7125678, 7389592, 8313291, 9500904, 11084388, 14251356, 16626582, 22168776, 24939873, 28502712, 33253164, 49879746, 66506328, 99759492, 199518984]

約数ペア:

[(1, 199518984), (2, 99759492), (3, 66506328), (4, 49879746), (6, 33253164), (7, 28502712), (8, 24939873), (9, 22168776), (12, 16626582), (14, 14251356), (18, 11084388), (21, 9500904), (24, 8313291), (27, 7389592), (28, 7125678), (36, 5542194), (42, 4750452), (49, 4071816), (54, 3694796), (56, 3562839), (63, 3166968), (72, 2771097), (84, 2375226), (98, 2035908), (108, 1847398), (126, 1583484), (147, 1357272), (168, 1187613), (189, 1055656), (196, 1017954), (216, 923699), (252, 791742), (294, 678636), (343, 581688), (378, 527828), (392, 508977), (441, 452424), (504, 395871), (588, 339318), (686, 290844), (756, 263914), (882, 226212), (1029, 193896), (1176, 169659), (1323, 150808), (1372, 145422), (1512, 131957), (1764, 113106), (2058, 96948), (2646, 75404), (2693, 74088), (2744, 72711), (3087, 64632), (3528, 56553), (4116, 48474), (5292, 37702), (5386, 37044), (6174, 32316), (8079, 24696), (8232, 24237), (9261, 21544), (10584, 18851), (10772, 18522), (12348, 16158)]