211276922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 340200000

約数和(自身を除く): 128923078

約数列:

[1, 2, 19, 38, 89, 178, 179, 349, 358, 698, 1691, 3382, 3401, 6631, 6802, 13262, 15931, 31061, 31862, 62122, 62471, 124942, 302689, 590159, 605378, 1180318, 1186949, 2373898, 5559919, 11119838, 105638461, 211276922]

約数ペア:

[(1, 211276922), (2, 105638461), (19, 11119838), (38, 5559919), (89, 2373898), (178, 1186949), (179, 1180318), (349, 605378), (358, 590159), (698, 302689), (1691, 124942), (3382, 62471), (3401, 62122), (6631, 31862), (6802, 31061), (13262, 15931)]