215291808

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43973}}^1$

素因数の和:44006

約数の個数: 72

約数和(自身を含む): 648264708

約数和(自身を除く): 432972900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 43973, 87946, 131919, 175892, 263838, 351784, 395757, 527676, 703568, 747541, 791514, 1055352, 1407136, 1495082, 1583028, 2110704, 2242623, 2990164, 3166056, 4221408, 4485246, 5980328, 6332112, 6727869, 8970492, 11960656, 12664224, 13455738, 17940984, 23921312, 26911476, 35881968, 53822952, 71763936, 107645904, 215291808]

約数ペア:

[(1, 215291808), (2, 107645904), (3, 71763936), (4, 53822952), (6, 35881968), (8, 26911476), (9, 23921312), (12, 17940984), (16, 13455738), (17, 12664224), (18, 11960656), (24, 8970492), (32, 6727869), (34, 6332112), (36, 5980328), (48, 4485246), (51, 4221408), (68, 3166056), (72, 2990164), (96, 2242623), (102, 2110704), (136, 1583028), (144, 1495082), (153, 1407136), (204, 1055352), (272, 791514), (288, 747541), (306, 703568), (408, 527676), (544, 395757), (612, 351784), (816, 263838), (1224, 175892), (1632, 131919), (2448, 87946), (4896, 43973)]