198981216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 654544800

約数和(自身を除く): 455563584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 89, 96, 112, 126, 144, 168, 178, 224, 252, 267, 288, 336, 356, 504, 534, 623, 672, 712, 801, 1008, 1068, 1109, 1246, 1424, 1602, 1869, 2016, 2136, 2218, 2492, 2848, 3204, 3327, 3738, 4272, 4436, 4984, 5607, 6408, 6654, 7476, 7763, 8544, 8872, 9968, 9981, 11214, 12816, 13308, 14952, 15526, 17744, 19936, 19962, 22428, 23289, 25632, 26616, 29904, 31052, 35488, 39924, 44856, 46578, 53232, 59808, 62104, 69867, 79848, 89712, 93156, 98701, 106464, 124208, 139734, 159696, 179424, 186312, 197402, 248416, 279468, 296103, 319392, 372624, 394804, 558936, 592206, 690907, 745248, 789608, 888309, 1117872, 1184412, 1381814, 1579216, 1776618, 2072721, 2235744, 2368824, 2763628, 3158432, 3553236, 4145442, 4737648, 5527256, 6218163, 7106472, 8290884, 9475296, 11054512, 12436326, 14212944, 16581768, 22109024, 24872652, 28425888, 33163536, 49745304, 66327072, 99490608, 198981216]

約数ペア:

[(1, 198981216), (2, 99490608), (3, 66327072), (4, 49745304), (6, 33163536), (7, 28425888), (8, 24872652), (9, 22109024), (12, 16581768), (14, 14212944), (16, 12436326), (18, 11054512), (21, 9475296), (24, 8290884), (28, 7106472), (32, 6218163), (36, 5527256), (42, 4737648), (48, 4145442), (56, 3553236), (63, 3158432), (72, 2763628), (84, 2368824), (89, 2235744), (96, 2072721), (112, 1776618), (126, 1579216), (144, 1381814), (168, 1184412), (178, 1117872), (224, 888309), (252, 789608), (267, 745248), (288, 690907), (336, 592206), (356, 558936), (504, 394804), (534, 372624), (623, 319392), (672, 296103), (712, 279468), (801, 248416), (1008, 197402), (1068, 186312), (1109, 179424), (1246, 159696), (1424, 139734), (1602, 124208), (1869, 106464), (2016, 98701), (2136, 93156), (2218, 89712), (2492, 79848), (2848, 69867), (3204, 62104), (3327, 59808), (3738, 53232), (4272, 46578), (4436, 44856), (4984, 39924), (5607, 35488), (6408, 31052), (6654, 29904), (7476, 26616), (7763, 25632), (8544, 23289), (8872, 22428), (9968, 19962), (9981, 19936), (11214, 17744), (12816, 15526), (13308, 14952)]