199912608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 662328576

約数和(自身を除く): 462415968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 159, 168, 212, 224, 252, 288, 318, 336, 371, 424, 477, 504, 636, 672, 742, 848, 954, 1008, 1113, 1272, 1484, 1696, 1871, 1908, 2016, 2226, 2544, 2968, 3339, 3742, 3816, 4452, 5088, 5613, 5936, 6678, 7484, 7632, 8904, 11226, 11872, 13097, 13356, 14968, 15264, 16839, 17808, 22452, 26194, 26712, 29936, 33678, 35616, 39291, 44904, 52388, 53424, 59872, 67356, 78582, 89808, 99163, 104776, 106848, 117873, 134712, 157164, 179616, 198326, 209552, 235746, 269424, 297489, 314328, 396652, 419104, 471492, 538848, 594978, 628656, 694141, 793304, 892467, 942984, 1189956, 1257312, 1388282, 1586608, 1784934, 1885968, 2082423, 2379912, 2776564, 3173216, 3569868, 3771936, 4164846, 4759824, 5553128, 6247269, 7139736, 8329692, 9519648, 11106256, 12494538, 14279472, 16659384, 22212512, 24989076, 28558944, 33318768, 49978152, 66637536, 99956304, 199912608]

約数ペア:

[(1, 199912608), (2, 99956304), (3, 66637536), (4, 49978152), (6, 33318768), (7, 28558944), (8, 24989076), (9, 22212512), (12, 16659384), (14, 14279472), (16, 12494538), (18, 11106256), (21, 9519648), (24, 8329692), (28, 7139736), (32, 6247269), (36, 5553128), (42, 4759824), (48, 4164846), (53, 3771936), (56, 3569868), (63, 3173216), (72, 2776564), (84, 2379912), (96, 2082423), (106, 1885968), (112, 1784934), (126, 1586608), (144, 1388282), (159, 1257312), (168, 1189956), (212, 942984), (224, 892467), (252, 793304), (288, 694141), (318, 628656), (336, 594978), (371, 538848), (424, 471492), (477, 419104), (504, 396652), (636, 314328), (672, 297489), (742, 269424), (848, 235746), (954, 209552), (1008, 198326), (1113, 179616), (1272, 157164), (1484, 134712), (1696, 117873), (1871, 106848), (1908, 104776), (2016, 99163), (2226, 89808), (2544, 78582), (2968, 67356), (3339, 59872), (3742, 53424), (3816, 52388), (4452, 44904), (5088, 39291), (5613, 35616), (5936, 33678), (6678, 29936), (7484, 26712), (7632, 26194), (8904, 22452), (11226, 17808), (11872, 16839), (13097, 15264), (13356, 14968)]