197009590

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 361104480

約数和(自身を除く): 164094890

約数列:

[1, 2, 5, 10, 101, 131, 202, 262, 505, 655, 1010, 1310, 1489, 2978, 7445, 13231, 14890, 26462, 66155, 132310, 150389, 195059, 300778, 390118, 751945, 975295, 1503890, 1950590, 19700959, 39401918, 98504795, 197009590]

約数ペア:

[(1, 197009590), (2, 98504795), (5, 39401918), (10, 19700959), (101, 1950590), (131, 1503890), (202, 975295), (262, 751945), (505, 390118), (655, 300778), (1010, 195059), (1310, 150389), (1489, 132310), (2978, 66155), (7445, 26462), (13231, 14890)]