214957690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{7309}}^1$

素因数の和:7506

約数の個数: 32

約数和(自身を含む): 412108560

約数和(自身を除く): 197150870

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 5882, 7309, 14618, 14705, 29410, 36545, 73090, 124253, 248506, 621265, 1242530, 1264457, 2528914, 6322285, 12644570, 21495769, 42991538, 107478845, 214957690]

約数ペア:

[(1, 214957690), (2, 107478845), (5, 42991538), (10, 21495769), (17, 12644570), (34, 6322285), (85, 2528914), (170, 1264457), (173, 1242530), (346, 621265), (865, 248506), (1730, 124253), (2941, 73090), (5882, 36545), (7309, 29410), (14618, 14705)]