211709808

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{10427}}^1$

素因数の和:10491

約数の個数: 80

約数和(自身を含む): 620674560

約数和(自身を除く): 408964752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 2256, 2538, 3384, 5076, 6768, 10152, 10427, 20304, 20854, 31281, 41708, 62562, 83416, 93843, 125124, 166832, 187686, 250248, 281529, 375372, 490069, 500496, 563058, 750744, 980138, 1126116, 1470207, 1501488, 1960276, 2252232, 2940414, 3920552, 4410621, 4504464, 5880828, 7841104, 8821242, 11761656, 13231863, 17642484, 23523312, 26463726, 35284968, 52927452, 70569936, 105854904, 211709808]

約数ペア:

[(1, 211709808), (2, 105854904), (3, 70569936), (4, 52927452), (6, 35284968), (8, 26463726), (9, 23523312), (12, 17642484), (16, 13231863), (18, 11761656), (24, 8821242), (27, 7841104), (36, 5880828), (47, 4504464), (48, 4410621), (54, 3920552), (72, 2940414), (94, 2252232), (108, 1960276), (141, 1501488), (144, 1470207), (188, 1126116), (216, 980138), (282, 750744), (376, 563058), (423, 500496), (432, 490069), (564, 375372), (752, 281529), (846, 250248), (1128, 187686), (1269, 166832), (1692, 125124), (2256, 93843), (2538, 83416), (3384, 62562), (5076, 41708), (6768, 31281), (10152, 20854), (10427, 20304)]