206711388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6315

約数の個数: 72

約数和(自身を含む): 570731616

約数和(自身を除く): 364020228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 6221, 8307, 11076, 12442, 16614, 18663, 24884, 33228, 37326, 55989, 74652, 80873, 111978, 161746, 223956, 242619, 323492, 441691, 485238, 727857, 883382, 970476, 1325073, 1455714, 1766764, 2650146, 2911428, 3975219, 5300292, 5741983, 7950438, 11483966, 15900876, 17225949, 22967932, 34451898, 51677847, 68903796, 103355694, 206711388]

約数ペア:

[(1, 206711388), (2, 103355694), (3, 68903796), (4, 51677847), (6, 34451898), (9, 22967932), (12, 17225949), (13, 15900876), (18, 11483966), (26, 7950438), (36, 5741983), (39, 5300292), (52, 3975219), (71, 2911428), (78, 2650146), (117, 1766764), (142, 1455714), (156, 1325073), (213, 970476), (234, 883382), (284, 727857), (426, 485238), (468, 441691), (639, 323492), (852, 242619), (923, 223956), (1278, 161746), (1846, 111978), (2556, 80873), (2769, 74652), (3692, 55989), (5538, 37326), (6221, 33228), (8307, 24884), (11076, 18663), (12442, 16614)]