198425052

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 84

約数和(自身を含む): 595064176

約数和(自身を除く): 396639124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 9721, 10206, 19442, 20412, 29163, 38884, 58326, 68047, 87489, 116652, 136094, 174978, 204141, 262467, 272188, 349956, 408282, 524934, 612423, 787401, 816564, 1049868, 1224846, 1574802, 1837269, 2362203, 2449692, 3149604, 3674538, 4724406, 5511807, 7086609, 7349076, 9448812, 11023614, 14173218, 16535421, 22047228, 28346436, 33070842, 49606263, 66141684, 99212526, 198425052]

約数ペア:

[(1, 198425052), (2, 99212526), (3, 66141684), (4, 49606263), (6, 33070842), (7, 28346436), (9, 22047228), (12, 16535421), (14, 14173218), (18, 11023614), (21, 9448812), (27, 7349076), (28, 7086609), (36, 5511807), (42, 4724406), (54, 3674538), (63, 3149604), (81, 2449692), (84, 2362203), (108, 1837269), (126, 1574802), (162, 1224846), (189, 1049868), (243, 816564), (252, 787401), (324, 612423), (378, 524934), (486, 408282), (567, 349956), (729, 272188), (756, 262467), (972, 204141), (1134, 174978), (1458, 136094), (1701, 116652), (2268, 87489), (2916, 68047), (3402, 58326), (5103, 38884), (6804, 29163), (9721, 20412), (10206, 19442)]