190068424

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1993}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 442189440

約数和(自身を除く): 252121016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 131, 182, 262, 364, 524, 728, 917, 1048, 1703, 1834, 1993, 3406, 3668, 3986, 6812, 7336, 7972, 11921, 13624, 13951, 15944, 23842, 25909, 27902, 47684, 51818, 55804, 95368, 103636, 111608, 181363, 207272, 261083, 362726, 522166, 725452, 1044332, 1450904, 1827581, 2088664, 3394079, 3655162, 6788158, 7310324, 13576316, 14620648, 23758553, 27152632, 47517106, 95034212, 190068424]

約数ペア:

[(1, 190068424), (2, 95034212), (4, 47517106), (7, 27152632), (8, 23758553), (13, 14620648), (14, 13576316), (26, 7310324), (28, 6788158), (52, 3655162), (56, 3394079), (91, 2088664), (104, 1827581), (131, 1450904), (182, 1044332), (262, 725452), (364, 522166), (524, 362726), (728, 261083), (917, 207272), (1048, 181363), (1703, 111608), (1834, 103636), (1993, 95368), (3406, 55804), (3668, 51818), (3986, 47684), (6812, 27902), (7336, 25909), (7972, 23842), (11921, 15944), (13624, 13951)]