212390304

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 144

約数和(自身を含む): 654883488

約数和(自身を除く): 442493184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 163, 168, 196, 224, 277, 294, 326, 336, 392, 489, 554, 588, 652, 672, 784, 831, 978, 1108, 1141, 1176, 1304, 1568, 1662, 1939, 1956, 2216, 2282, 2352, 2608, 3324, 3423, 3878, 3912, 4432, 4564, 4704, 5216, 5817, 6648, 6846, 7756, 7824, 7987, 8864, 9128, 11634, 13296, 13573, 13692, 15512, 15648, 15974, 18256, 23268, 23961, 26592, 27146, 27384, 31024, 31948, 36512, 40719, 45151, 46536, 47922, 54292, 54768, 62048, 63896, 81438, 90302, 93072, 95844, 108584, 109536, 127792, 135453, 162876, 180604, 186144, 191688, 217168, 255584, 270906, 316057, 325752, 361208, 383376, 434336, 541812, 632114, 651504, 722416, 766752, 948171, 1083624, 1264228, 1303008, 1444832, 1896342, 2167248, 2212399, 2528456, 3792684, 4334496, 4424798, 5056912, 6637197, 7585368, 8849596, 10113824, 13274394, 15170736, 17699192, 26548788, 30341472, 35398384, 53097576, 70796768, 106195152, 212390304]

約数ペア:

[(1, 212390304), (2, 106195152), (3, 70796768), (4, 53097576), (6, 35398384), (7, 30341472), (8, 26548788), (12, 17699192), (14, 15170736), (16, 13274394), (21, 10113824), (24, 8849596), (28, 7585368), (32, 6637197), (42, 5056912), (48, 4424798), (49, 4334496), (56, 3792684), (84, 2528456), (96, 2212399), (98, 2167248), (112, 1896342), (147, 1444832), (163, 1303008), (168, 1264228), (196, 1083624), (224, 948171), (277, 766752), (294, 722416), (326, 651504), (336, 632114), (392, 541812), (489, 434336), (554, 383376), (588, 361208), (652, 325752), (672, 316057), (784, 270906), (831, 255584), (978, 217168), (1108, 191688), (1141, 186144), (1176, 180604), (1304, 162876), (1568, 135453), (1662, 127792), (1939, 109536), (1956, 108584), (2216, 95844), (2282, 93072), (2352, 90302), (2608, 81438), (3324, 63896), (3423, 62048), (3878, 54768), (3912, 54292), (4432, 47922), (4564, 46536), (4704, 45151), (5216, 40719), (5817, 36512), (6648, 31948), (6846, 31024), (7756, 27384), (7824, 27146), (7987, 26592), (8864, 23961), (9128, 23268), (11634, 18256), (13296, 15974), (13573, 15648), (13692, 15512)]