209380914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8291}}^1$

素因数の和:8383

約数の個数: 48

約数和(自身を含む): 481201344

約数和(自身を除く): 271820430

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2806, 4209, 8291, 8418, 12627, 16582, 24873, 25254, 49746, 74619, 149238, 190693, 381386, 505751, 572079, 1011502, 1144158, 1517253, 1716237, 3034506, 3432474, 4551759, 9103518, 11632273, 23264546, 34896819, 69793638, 104690457, 209380914]

約数ペア:

[(1, 209380914), (2, 104690457), (3, 69793638), (6, 34896819), (9, 23264546), (18, 11632273), (23, 9103518), (46, 4551759), (61, 3432474), (69, 3034506), (122, 1716237), (138, 1517253), (183, 1144158), (207, 1011502), (366, 572079), (414, 505751), (549, 381386), (1098, 190693), (1403, 149238), (2806, 74619), (4209, 49746), (8291, 25254), (8418, 24873), (12627, 16582)]