188439560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{16301}}^1$

素因数の和:16346

約数の個数: 48

約数和(自身を含む): 450424260

約数和(自身を除く): 261984700

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 16301, 32602, 65204, 81505, 130408, 163010, 277117, 326020, 554234, 652040, 1108468, 1385585, 2216936, 2771170, 4710989, 5542340, 9421978, 11084680, 18843956, 23554945, 37687912, 47109890, 94219780, 188439560]

約数ペア:

[(1, 188439560), (2, 94219780), (4, 47109890), (5, 37687912), (8, 23554945), (10, 18843956), (17, 11084680), (20, 9421978), (34, 5542340), (40, 4710989), (68, 2771170), (85, 2216936), (136, 1385585), (170, 1108468), (289, 652040), (340, 554234), (578, 326020), (680, 277117), (1156, 163010), (1445, 130408), (2312, 81505), (2890, 65204), (5780, 32602), (11560, 16301)]