203304820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 470292480

約数和(自身を除く): 266987660

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 53, 62, 92, 106, 115, 124, 155, 212, 230, 265, 269, 310, 460, 530, 538, 620, 713, 1060, 1076, 1219, 1345, 1426, 1643, 2438, 2690, 2852, 3286, 3565, 4876, 5380, 6095, 6187, 6572, 7130, 8215, 8339, 12190, 12374, 14257, 14260, 16430, 16678, 24380, 24748, 28514, 30935, 32860, 33356, 37789, 41695, 57028, 61870, 71285, 75578, 83390, 123740, 142570, 151156, 166780, 188945, 191797, 285140, 327911, 377890, 383594, 441967, 655822, 755780, 767188, 883934, 958985, 1311644, 1639555, 1767868, 1917970, 2209835, 3279110, 3835940, 4419670, 6558220, 8839340, 10165241, 20330482, 40660964, 50826205, 101652410, 203304820]

約数ペア:

[(1, 203304820), (2, 101652410), (4, 50826205), (5, 40660964), (10, 20330482), (20, 10165241), (23, 8839340), (31, 6558220), (46, 4419670), (53, 3835940), (62, 3279110), (92, 2209835), (106, 1917970), (115, 1767868), (124, 1639555), (155, 1311644), (212, 958985), (230, 883934), (265, 767188), (269, 755780), (310, 655822), (460, 441967), (530, 383594), (538, 377890), (620, 327911), (713, 285140), (1060, 191797), (1076, 188945), (1219, 166780), (1345, 151156), (1426, 142570), (1643, 123740), (2438, 83390), (2690, 75578), (2852, 71285), (3286, 61870), (3565, 57028), (4876, 41695), (5380, 37789), (6095, 33356), (6187, 32860), (6572, 30935), (7130, 28514), (8215, 24748), (8339, 24380), (12190, 16678), (12374, 16430), (14257, 14260)]