211184090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 442713600

約数和(自身を除く): 231529510

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 139, 145, 155, 169, 278, 290, 310, 338, 377, 403, 695, 754, 806, 845, 899, 1390, 1690, 1798, 1807, 1885, 2015, 3614, 3770, 4030, 4031, 4309, 4495, 4901, 5239, 8062, 8618, 8990, 9035, 9802, 10478, 11687, 18070, 20155, 21545, 23374, 23491, 24505, 26195, 40310, 43090, 46982, 49010, 52390, 52403, 56017, 58435, 104806, 112034, 116870, 117455, 124961, 151931, 234910, 249922, 262015, 280085, 303862, 524030, 560170, 624805, 681239, 728221, 759655, 1249610, 1362478, 1456442, 1519310, 1624493, 3248986, 3406195, 3641105, 6812390, 7282210, 8122465, 16244930, 21118409, 42236818, 105592045, 211184090]

約数ペア:

[(1, 211184090), (2, 105592045), (5, 42236818), (10, 21118409), (13, 16244930), (26, 8122465), (29, 7282210), (31, 6812390), (58, 3641105), (62, 3406195), (65, 3248986), (130, 1624493), (139, 1519310), (145, 1456442), (155, 1362478), (169, 1249610), (278, 759655), (290, 728221), (310, 681239), (338, 624805), (377, 560170), (403, 524030), (695, 303862), (754, 280085), (806, 262015), (845, 249922), (899, 234910), (1390, 151931), (1690, 124961), (1798, 117455), (1807, 116870), (1885, 112034), (2015, 104806), (3614, 58435), (3770, 56017), (4030, 52403), (4031, 52390), (4309, 49010), (4495, 46982), (4901, 43090), (5239, 40310), (8062, 26195), (8618, 24505), (8990, 23491), (9035, 23374), (9802, 21545), (10478, 20155), (11687, 18070)]