121128212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 228856320

約数和(自身を除く): 107728108

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 109, 188, 218, 257, 436, 514, 1028, 1081, 2162, 2507, 4324, 5014, 5123, 5911, 10028, 10246, 11822, 12079, 20492, 23644, 24158, 28013, 48316, 56026, 112052, 117829, 235658, 277817, 471316, 555634, 644299, 1111268, 1288598, 1316611, 2577196, 2633222, 5266444, 30282053, 60564106, 121128212]

約数ペア:

[(1, 121128212), (2, 60564106), (4, 30282053), (23, 5266444), (46, 2633222), (47, 2577196), (92, 1316611), (94, 1288598), (109, 1111268), (188, 644299), (218, 555634), (257, 471316), (436, 277817), (514, 235658), (1028, 117829), (1081, 112052), (2162, 56026), (2507, 48316), (4324, 28013), (5014, 24158), (5123, 23644), (5911, 20492), (10028, 12079), (10246, 11822)]