204839544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 639636480

約数和(自身を除く): 434796936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 71, 78, 84, 91, 104, 142, 156, 168, 182, 213, 273, 284, 312, 364, 426, 497, 546, 568, 728, 852, 923, 994, 1092, 1321, 1491, 1704, 1846, 1988, 2184, 2642, 2769, 2982, 3692, 3963, 3976, 5284, 5538, 5964, 6461, 7384, 7926, 9247, 10568, 11076, 11928, 12922, 15852, 17173, 18494, 19383, 22152, 25844, 27741, 31704, 34346, 36988, 38766, 51519, 51688, 55482, 68692, 73976, 77532, 93791, 103038, 110964, 120211, 137384, 155064, 187582, 206076, 221928, 240422, 281373, 360633, 375164, 412152, 480844, 562746, 656537, 721266, 750328, 961688, 1125492, 1219283, 1313074, 1442532, 1969611, 2250984, 2438566, 2626148, 2885064, 3657849, 3939222, 4877132, 5252296, 7315698, 7878444, 8534981, 9754264, 14631396, 15756888, 17069962, 25604943, 29262792, 34139924, 51209886, 68279848, 102419772, 204839544]

約数ペア:

[(1, 204839544), (2, 102419772), (3, 68279848), (4, 51209886), (6, 34139924), (7, 29262792), (8, 25604943), (12, 17069962), (13, 15756888), (14, 14631396), (21, 9754264), (24, 8534981), (26, 7878444), (28, 7315698), (39, 5252296), (42, 4877132), (52, 3939222), (56, 3657849), (71, 2885064), (78, 2626148), (84, 2438566), (91, 2250984), (104, 1969611), (142, 1442532), (156, 1313074), (168, 1219283), (182, 1125492), (213, 961688), (273, 750328), (284, 721266), (312, 656537), (364, 562746), (426, 480844), (497, 412152), (546, 375164), (568, 360633), (728, 281373), (852, 240422), (923, 221928), (994, 206076), (1092, 187582), (1321, 155064), (1491, 137384), (1704, 120211), (1846, 110964), (1988, 103038), (2184, 93791), (2642, 77532), (2769, 73976), (2982, 68692), (3692, 55482), (3963, 51688), (3976, 51519), (5284, 38766), (5538, 36988), (5964, 34346), (6461, 31704), (7384, 27741), (7926, 25844), (9247, 22152), (10568, 19383), (11076, 18494), (11928, 17173), (12922, 15852)]