199972110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17681}}^1$

素因数の和:17733

約数の個数: 64

約数和(自身を含む): 534703680

約数和(自身を除く): 334731570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 17681, 35362, 53043, 88405, 106086, 176810, 229853, 265215, 459706, 512749, 530430, 689559, 1025498, 1149265, 1379118, 1538247, 2298530, 2563745, 3076494, 3447795, 5127490, 6665737, 6895590, 7691235, 13331474, 15382470, 19997211, 33328685, 39994422, 66657370, 99986055, 199972110]

約数ペア:

[(1, 199972110), (2, 99986055), (3, 66657370), (5, 39994422), (6, 33328685), (10, 19997211), (13, 15382470), (15, 13331474), (26, 7691235), (29, 6895590), (30, 6665737), (39, 5127490), (58, 3447795), (65, 3076494), (78, 2563745), (87, 2298530), (130, 1538247), (145, 1379118), (174, 1149265), (195, 1025498), (290, 689559), (377, 530430), (390, 512749), (435, 459706), (754, 265215), (870, 229853), (1131, 176810), (1885, 106086), (2262, 88405), (3770, 53043), (5655, 35362), (11310, 17681)]