218071840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{194707}}^1$

素因数の和:194729

約数の個数: 48

約数和(自身を含む): 588796992

約数和(自身を除く): 370725152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 194707, 389414, 778828, 973535, 1362949, 1557656, 1947070, 2725898, 3115312, 3894140, 5451796, 6230624, 6814745, 7788280, 10903592, 13629490, 15576560, 21807184, 27258980, 31153120, 43614368, 54517960, 109035920, 218071840]

約数ペア:

[(1, 218071840), (2, 109035920), (4, 54517960), (5, 43614368), (7, 31153120), (8, 27258980), (10, 21807184), (14, 15576560), (16, 13629490), (20, 10903592), (28, 7788280), (32, 6814745), (35, 6230624), (40, 5451796), (56, 3894140), (70, 3115312), (80, 2725898), (112, 1947070), (140, 1557656), (160, 1362949), (224, 973535), (280, 778828), (560, 389414), (1120, 194707)]