207615990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223243}}^1$

素因数の和:223284

約数の個数: 32

約数和(自身を含む): 514354176

約数和(自身を除く): 306738186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 223243, 446486, 669729, 1116215, 1339458, 2232430, 3348645, 6697290, 6920533, 13841066, 20761599, 34602665, 41523198, 69205330, 103807995, 207615990]

約数ペア:

[(1, 207615990), (2, 103807995), (3, 69205330), (5, 41523198), (6, 34602665), (10, 20761599), (15, 13841066), (30, 6920533), (31, 6697290), (62, 3348645), (93, 2232430), (155, 1339458), (186, 1116215), (310, 669729), (465, 446486), (930, 223243)]