208637940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29221}}^1$

素因数の和:29257

約数の個数: 96

約数和(自身を含む): 706938624

約数和(自身を除く): 498300684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 29221, 58442, 87663, 116884, 146105, 175326, 204547, 292210, 350652, 409094, 438315, 496757, 584420, 613641, 818188, 876630, 993514, 1022735, 1227282, 1490271, 1753260, 1987028, 2045470, 2454564, 2483785, 2980542, 3068205, 3477299, 4090940, 4967570, 5961084, 6136410, 6954598, 7451355, 9935140, 10431897, 12272820, 13909196, 14902710, 17386495, 20863794, 29805420, 34772990, 41727588, 52159485, 69545980, 104318970, 208637940]

約数ペア:

[(1, 208637940), (2, 104318970), (3, 69545980), (4, 52159485), (5, 41727588), (6, 34772990), (7, 29805420), (10, 20863794), (12, 17386495), (14, 14902710), (15, 13909196), (17, 12272820), (20, 10431897), (21, 9935140), (28, 7451355), (30, 6954598), (34, 6136410), (35, 5961084), (42, 4967570), (51, 4090940), (60, 3477299), (68, 3068205), (70, 2980542), (84, 2483785), (85, 2454564), (102, 2045470), (105, 1987028), (119, 1753260), (140, 1490271), (170, 1227282), (204, 1022735), (210, 993514), (238, 876630), (255, 818188), (340, 613641), (357, 584420), (420, 496757), (476, 438315), (510, 409094), (595, 350652), (714, 292210), (1020, 204547), (1190, 175326), (1428, 146105), (1785, 116884), (2380, 87663), (3570, 58442), (7140, 29221)]