215691608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 468184320

約数和(自身を除く): 252492712

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 122, 184, 244, 253, 488, 506, 671, 1012, 1342, 1403, 1747, 2024, 2684, 2806, 3494, 5368, 5612, 6988, 11224, 13976, 15433, 19217, 30866, 38434, 40181, 61732, 76868, 80362, 106567, 123464, 153736, 160724, 213134, 321448, 426268, 441991, 852536, 883982, 1172237, 1767964, 2344474, 2451041, 3535928, 4688948, 4902082, 9377896, 9804164, 19608328, 26961451, 53922902, 107845804, 215691608]

約数ペア:

[(1, 215691608), (2, 107845804), (4, 53922902), (8, 26961451), (11, 19608328), (22, 9804164), (23, 9377896), (44, 4902082), (46, 4688948), (61, 3535928), (88, 2451041), (92, 2344474), (122, 1767964), (184, 1172237), (244, 883982), (253, 852536), (488, 441991), (506, 426268), (671, 321448), (1012, 213134), (1342, 160724), (1403, 153736), (1747, 123464), (2024, 106567), (2684, 80362), (2806, 76868), (3494, 61732), (5368, 40181), (5612, 38434), (6988, 30866), (11224, 19217), (13976, 15433)]