216941942

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 381155328

約数和(自身を除く): 164213386

約数列:

[1, 2, 7, 14, 47, 94, 329, 487, 658, 677, 974, 1354, 3409, 4739, 6818, 9478, 22889, 31819, 45778, 63638, 160223, 222733, 320446, 329699, 445466, 659398, 2307893, 4615786, 15495853, 30991706, 108470971, 216941942]

約数ペア:

[(1, 216941942), (2, 108470971), (7, 30991706), (14, 15495853), (47, 4615786), (94, 2307893), (329, 659398), (487, 445466), (658, 329699), (677, 320446), (974, 222733), (1354, 160223), (3409, 63638), (4739, 45778), (6818, 31819), (9478, 22889)]