219372335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 128992465

約数列:

[1, 5, 7, 13, 17, 35, 65, 79, 85, 91, 119, 221, 359, 395, 455, 553, 595, 1027, 1105, 1343, 1547, 1795, 2513, 2765, 4667, 5135, 6103, 6715, 7189, 7735, 9401, 12565, 17459, 23335, 28361, 30515, 32669, 35945, 42721, 47005, 79339, 87295, 122213, 141805, 163345, 198527, 213605, 368693, 396695, 482137, 555373, 611065, 992635, 1843465, 2410685, 2580851, 2776865, 3374959, 6267781, 12904255, 16874795, 31338905, 43874467, 219372335]

約数ペア:

[(1, 219372335), (5, 43874467), (7, 31338905), (13, 16874795), (17, 12904255), (35, 6267781), (65, 3374959), (79, 2776865), (85, 2580851), (91, 2410685), (119, 1843465), (221, 992635), (359, 611065), (395, 555373), (455, 482137), (553, 396695), (595, 368693), (1027, 213605), (1105, 198527), (1343, 163345), (1547, 141805), (1795, 122213), (2513, 87295), (2765, 79339), (4667, 47005), (5135, 42721), (6103, 35945), (6715, 32669), (7189, 30515), (7735, 28361), (9401, 23335), (12565, 17459)]