207895240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 551967480

約数和(自身を除く): 344072240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1453, 1460, 1960, 2044, 2555, 2906, 2920, 3577, 4088, 5110, 5812, 7154, 7265, 10171, 10220, 11624, 14308, 14530, 17885, 20342, 20440, 28616, 29060, 35770, 40684, 50855, 58120, 71197, 71540, 81368, 101710, 106069, 142394, 143080, 203420, 212138, 284788, 355985, 406840, 424276, 530345, 569576, 711970, 742483, 848552, 1060690, 1423940, 1484966, 2121380, 2847880, 2969932, 3712415, 4242760, 5197381, 5939864, 7424830, 10394762, 14849660, 20789524, 25986905, 29699320, 41579048, 51973810, 103947620, 207895240]

約数ペア:

[(1, 207895240), (2, 103947620), (4, 51973810), (5, 41579048), (7, 29699320), (8, 25986905), (10, 20789524), (14, 14849660), (20, 10394762), (28, 7424830), (35, 5939864), (40, 5197381), (49, 4242760), (56, 3712415), (70, 2969932), (73, 2847880), (98, 2121380), (140, 1484966), (146, 1423940), (196, 1060690), (245, 848552), (280, 742483), (292, 711970), (365, 569576), (392, 530345), (490, 424276), (511, 406840), (584, 355985), (730, 284788), (980, 212138), (1022, 203420), (1453, 143080), (1460, 142394), (1960, 106069), (2044, 101710), (2555, 81368), (2906, 71540), (2920, 71197), (3577, 58120), (4088, 50855), (5110, 40684), (5812, 35770), (7154, 29060), (7265, 28616), (10171, 20440), (10220, 20342), (11624, 17885), (14308, 14530)]