209524130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{3023}}^1$

素因数の和:3298

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 182386270

約数列:

[1, 2, 5, 10, 29, 58, 145, 239, 290, 478, 1195, 2390, 3023, 6046, 6931, 13862, 15115, 30230, 34655, 69310, 87667, 175334, 438335, 722497, 876670, 1444994, 3612485, 7224970, 20952413, 41904826, 104762065, 209524130]

約数ペア:

[(1, 209524130), (2, 104762065), (5, 41904826), (10, 20952413), (29, 7224970), (58, 3612485), (145, 1444994), (239, 876670), (290, 722497), (478, 438335), (1195, 175334), (2390, 87667), (3023, 69310), (6046, 34655), (6931, 30230), (13862, 15115)]