198949250015

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4979333}}^1$

素因数の和:4979530

約数の個数: 16

約数和(自身を含む): 244505216736

約数和(自身を除く): 45555966721

約数列:

[1, 5, 61, 131, 305, 655, 7991, 39955, 4979333, 24896665, 303739313, 652292623, 1518696565, 3261463115, 39789850003, 198949250015]

約数ペア:

[(1, 198949250015), (5, 39789850003), (61, 3261463115), (131, 1518696565), (305, 652292623), (655, 303739313), (7991, 24896665), (39955, 4979333)]