219041474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 129323326

約数列:

[1, 2, 31, 53, 62, 106, 191, 349, 382, 698, 1643, 3286, 5921, 10123, 10819, 11842, 18497, 20246, 21638, 36994, 66659, 133318, 313813, 573407, 627626, 1146814, 2066429, 3532927, 4132858, 7065854, 109520737, 219041474]

約数ペア:

[(1, 219041474), (2, 109520737), (31, 7065854), (53, 4132858), (62, 3532927), (106, 2066429), (191, 1146814), (349, 627626), (382, 573407), (698, 313813), (1643, 133318), (3286, 66659), (5921, 36994), (10123, 21638), (10819, 20246), (11842, 18497)]