209528070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{225299}}^1$

素因数の和:225340

約数の個数: 32

約数和(自身を含む): 519091200

約数和(自身を除く): 309563130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 225299, 450598, 675897, 1126495, 1351794, 2252990, 3379485, 6758970, 6984269, 13968538, 20952807, 34921345, 41905614, 69842690, 104764035, 209528070]

約数ペア:

[(1, 209528070), (2, 104764035), (3, 69842690), (5, 41905614), (6, 34921345), (10, 20952807), (15, 13968538), (30, 6984269), (31, 6758970), (62, 3379485), (93, 2252990), (155, 1351794), (186, 1126495), (310, 675897), (465, 450598), (930, 225299)]