212562784

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4428

約数の個数: 72

約数和(自身を含む): 502625088

約数和(自身を除く): 290062304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 4373, 6076, 6944, 8746, 12152, 17492, 24304, 30611, 34984, 48608, 61222, 69968, 122444, 135563, 139936, 214277, 244888, 271126, 428554, 489776, 542252, 857108, 948941, 979552, 1084504, 1714216, 1897882, 2169008, 3428432, 3795764, 4338016, 6642587, 6856864, 7591528, 13285174, 15183056, 26570348, 30366112, 53140696, 106281392, 212562784]

約数ペア:

[(1, 212562784), (2, 106281392), (4, 53140696), (7, 30366112), (8, 26570348), (14, 15183056), (16, 13285174), (28, 7591528), (31, 6856864), (32, 6642587), (49, 4338016), (56, 3795764), (62, 3428432), (98, 2169008), (112, 1897882), (124, 1714216), (196, 1084504), (217, 979552), (224, 948941), (248, 857108), (392, 542252), (434, 489776), (496, 428554), (784, 271126), (868, 244888), (992, 214277), (1519, 139936), (1568, 135563), (1736, 122444), (3038, 69968), (3472, 61222), (4373, 48608), (6076, 34984), (6944, 30611), (8746, 24304), (12152, 17492)]