214980736

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 442965600

約数和(自身を除く): 227984864

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 172, 278, 281, 344, 556, 562, 688, 1112, 1124, 1376, 2224, 2248, 2752, 4448, 4496, 5504, 5977, 8896, 8992, 11954, 12083, 17792, 17984, 23908, 24166, 35968, 39059, 47816, 48332, 78118, 95632, 96664, 156236, 191264, 193328, 312472, 382528, 386656, 624944, 765056, 773312, 1249888, 1546624, 1679537, 2499776, 3359074, 4999552, 6718148, 13436296, 26872592, 53745184, 107490368, 214980736]

約数ペア:

[(1, 214980736), (2, 107490368), (4, 53745184), (8, 26872592), (16, 13436296), (32, 6718148), (43, 4999552), (64, 3359074), (86, 2499776), (128, 1679537), (139, 1546624), (172, 1249888), (278, 773312), (281, 765056), (344, 624944), (556, 386656), (562, 382528), (688, 312472), (1112, 193328), (1124, 191264), (1376, 156236), (2224, 96664), (2248, 95632), (2752, 78118), (4448, 48332), (4496, 47816), (5504, 39059), (5977, 35968), (8896, 24166), (8992, 23908), (11954, 17984), (12083, 17792)]