205059668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 414704640

約数和(自身を除く): 209644972

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 121, 124, 158, 173, 242, 316, 341, 346, 484, 682, 692, 869, 1364, 1738, 1903, 2449, 3476, 3751, 3806, 4898, 5363, 7502, 7612, 9559, 9796, 10726, 13667, 15004, 19118, 20933, 21452, 26939, 27334, 38236, 41866, 53878, 54668, 58993, 83732, 107756, 117986, 150337, 235972, 296329, 300674, 423677, 592658, 601348, 648923, 847354, 1185316, 1297846, 1653707, 1694708, 2595692, 3307414, 4660447, 6614828, 9320894, 18641788, 51264917, 102529834, 205059668]

約数ペア:

[(1, 205059668), (2, 102529834), (4, 51264917), (11, 18641788), (22, 9320894), (31, 6614828), (44, 4660447), (62, 3307414), (79, 2595692), (121, 1694708), (124, 1653707), (158, 1297846), (173, 1185316), (242, 847354), (316, 648923), (341, 601348), (346, 592658), (484, 423677), (682, 300674), (692, 296329), (869, 235972), (1364, 150337), (1738, 117986), (1903, 107756), (2449, 83732), (3476, 58993), (3751, 54668), (3806, 53878), (4898, 41866), (5363, 38236), (7502, 27334), (7612, 26939), (9559, 21452), (9796, 20933), (10726, 19118), (13667, 15004)]