202721922

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 72

約数和(自身を含む): 480976704

約数和(自身を除く): 278254782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 169, 206, 234, 309, 338, 507, 618, 647, 927, 1014, 1294, 1339, 1521, 1854, 1941, 2678, 3042, 3882, 4017, 5823, 8034, 8411, 11646, 12051, 16822, 17407, 24102, 25233, 34814, 50466, 52221, 66641, 75699, 104442, 109343, 133282, 151398, 156663, 199923, 218686, 313326, 328029, 399846, 599769, 656058, 866333, 984087, 1199538, 1732666, 1968174, 2598999, 5197998, 7796997, 11262329, 15593994, 22524658, 33786987, 67573974, 101360961, 202721922]

約数ペア:

[(1, 202721922), (2, 101360961), (3, 67573974), (6, 33786987), (9, 22524658), (13, 15593994), (18, 11262329), (26, 7796997), (39, 5197998), (78, 2598999), (103, 1968174), (117, 1732666), (169, 1199538), (206, 984087), (234, 866333), (309, 656058), (338, 599769), (507, 399846), (618, 328029), (647, 313326), (927, 218686), (1014, 199923), (1294, 156663), (1339, 151398), (1521, 133282), (1854, 109343), (1941, 104442), (2678, 75699), (3042, 66641), (3882, 52221), (4017, 50466), (5823, 34814), (8034, 25233), (8411, 24102), (11646, 17407), (12051, 16822)]