198107140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 522111744

約数和(自身を除く): 324004604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 197, 220, 308, 385, 394, 653, 770, 788, 985, 1306, 1379, 1540, 1970, 2167, 2612, 2758, 3265, 3940, 4334, 4571, 5516, 6530, 6895, 7183, 8668, 9142, 10835, 13060, 13790, 14366, 15169, 18284, 21670, 22855, 27580, 28732, 30338, 35915, 43340, 45710, 50281, 60676, 71830, 75845, 91420, 100562, 128641, 143660, 151690, 201124, 251405, 257282, 303380, 502810, 514564, 643205, 900487, 1005620, 1286410, 1415051, 1800974, 2572820, 2830102, 3601948, 4502435, 5660204, 7075255, 9004870, 9905357, 14150510, 18009740, 19810714, 28301020, 39621428, 49526785, 99053570, 198107140]

約数ペア:

[(1, 198107140), (2, 99053570), (4, 49526785), (5, 39621428), (7, 28301020), (10, 19810714), (11, 18009740), (14, 14150510), (20, 9905357), (22, 9004870), (28, 7075255), (35, 5660204), (44, 4502435), (55, 3601948), (70, 2830102), (77, 2572820), (110, 1800974), (140, 1415051), (154, 1286410), (197, 1005620), (220, 900487), (308, 643205), (385, 514564), (394, 502810), (653, 303380), (770, 257282), (788, 251405), (985, 201124), (1306, 151690), (1379, 143660), (1540, 128641), (1970, 100562), (2167, 91420), (2612, 75845), (2758, 71830), (3265, 60676), (3940, 50281), (4334, 45710), (4571, 43340), (5516, 35915), (6530, 30338), (6895, 28732), (7183, 27580), (8668, 22855), (9142, 21670), (10835, 18284), (13060, 15169), (13790, 14366)]