213340912

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{907}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 422332592

約数和(自身を除く): 208991680

約数列:

[1, 2, 4, 8, 16, 61, 122, 241, 244, 482, 488, 907, 964, 976, 1814, 1928, 3628, 3856, 7256, 14512, 14701, 29402, 55327, 58804, 110654, 117608, 218587, 221308, 235216, 437174, 442616, 874348, 885232, 1748696, 3497392, 13333807, 26667614, 53335228, 106670456, 213340912]

約数ペア:

[(1, 213340912), (2, 106670456), (4, 53335228), (8, 26667614), (16, 13333807), (61, 3497392), (122, 1748696), (241, 885232), (244, 874348), (482, 442616), (488, 437174), (907, 235216), (964, 221308), (976, 218587), (1814, 117608), (1928, 110654), (3628, 58804), (3856, 55327), (7256, 29402), (14512, 14701)]