211677096970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1\times {\mathrm{1721}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 390460331520

約数和(自身を除く): 178783234550

約数列:

[1, 2, 5, 10, 53, 106, 239, 265, 478, 530, 971, 1195, 1721, 1942, 2390, 3442, 4855, 8605, 9710, 12667, 17210, 25334, 51463, 63335, 91213, 102926, 126670, 182426, 232069, 257315, 411319, 456065, 464138, 514630, 822638, 912130, 1160345, 1671091, 2056595, 2320690, 3342182, 4113190, 8355455, 12299657, 16710910, 21799907, 24599314, 43599814, 61498285, 88567823, 108999535, 122996570, 177135646, 217999070, 399390749, 442839115, 798781498, 885678230, 1996953745, 3993907490, 21167709697, 42335419394, 105838548485, 211677096970]

約数ペア:

[(1, 211677096970), (2, 105838548485), (5, 42335419394), (10, 21167709697), (53, 3993907490), (106, 1996953745), (239, 885678230), (265, 798781498), (478, 442839115), (530, 399390749), (971, 217999070), (1195, 177135646), (1721, 122996570), (1942, 108999535), (2390, 88567823), (3442, 61498285), (4855, 43599814), (8605, 24599314), (9710, 21799907), (12667, 16710910), (17210, 12299657), (25334, 8355455), (51463, 4113190), (63335, 3342182), (91213, 2320690), (102926, 2056595), (126670, 1671091), (182426, 1160345), (232069, 912130), (257315, 822638), (411319, 514630), (456065, 464138)]