198206870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{27799}}^1$

素因数の和:27860

約数の個数: 32

約数和(自身を含む): 384307200

約数和(自身を除く): 186100330

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 27799, 55598, 138995, 277990, 639377, 861769, 1278754, 1723538, 3196885, 4308845, 6393770, 8617690, 19820687, 39641374, 99103435, 198206870]

約数ペア:

[(1, 198206870), (2, 99103435), (5, 39641374), (10, 19820687), (23, 8617690), (31, 6393770), (46, 4308845), (62, 3196885), (115, 1723538), (155, 1278754), (230, 861769), (310, 639377), (713, 277990), (1426, 138995), (3565, 55598), (7130, 27799)]