155549618

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 288237600

約数和(自身を除く): 132687982

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 266, 278, 601, 931, 973, 1202, 1862, 1946, 2641, 4207, 5282, 6811, 8414, 11419, 13622, 18487, 22838, 29449, 36974, 58898, 79933, 83539, 129409, 159866, 167078, 258818, 559531, 584773, 1119062, 1169546, 1587241, 3174482, 4093411, 8186822, 11110687, 22221374, 77774809, 155549618]

約数ペア:

[(1, 155549618), (2, 77774809), (7, 22221374), (14, 11110687), (19, 8186822), (38, 4093411), (49, 3174482), (98, 1587241), (133, 1169546), (139, 1119062), (266, 584773), (278, 559531), (601, 258818), (931, 167078), (973, 159866), (1202, 129409), (1862, 83539), (1946, 79933), (2641, 58898), (4207, 36974), (5282, 29449), (6811, 22838), (8414, 18487), (11419, 13622)]