198339192

素因数分解:

$2^3\times 3^4\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 557901960

約数和(自身を除く): 359562768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 307, 324, 614, 648, 921, 997, 1228, 1842, 1994, 2456, 2763, 2991, 3684, 3988, 5526, 5982, 7368, 7976, 8289, 8973, 11052, 11964, 16578, 17946, 22104, 23928, 24867, 26919, 33156, 35892, 49734, 53838, 66312, 71784, 80757, 99468, 107676, 161514, 198936, 215352, 306079, 323028, 612158, 646056, 918237, 1224316, 1836474, 2448632, 2754711, 3672948, 5509422, 7345896, 8264133, 11018844, 16528266, 22037688, 24792399, 33056532, 49584798, 66113064, 99169596, 198339192]

約数ペア:

[(1, 198339192), (2, 99169596), (3, 66113064), (4, 49584798), (6, 33056532), (8, 24792399), (9, 22037688), (12, 16528266), (18, 11018844), (24, 8264133), (27, 7345896), (36, 5509422), (54, 3672948), (72, 2754711), (81, 2448632), (108, 1836474), (162, 1224316), (216, 918237), (307, 646056), (324, 612158), (614, 323028), (648, 306079), (921, 215352), (997, 198936), (1228, 161514), (1842, 107676), (1994, 99468), (2456, 80757), (2763, 71784), (2991, 66312), (3684, 53838), (3988, 49734), (5526, 35892), (5982, 33156), (7368, 26919), (7976, 24867), (8289, 23928), (8973, 22104), (11052, 17946), (11964, 16578)]