207410490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109741}}^1$

素因数の和:109764

約数の個数: 64

約数和(自身を含む): 632113920

約数和(自身を除く): 424703430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 109741, 219482, 329223, 548705, 658446, 768187, 987669, 1097410, 1536374, 1646115, 1975338, 2304561, 2963007, 3292230, 3840935, 4609122, 4938345, 5926014, 6913683, 7681870, 9876690, 11522805, 13827366, 14815035, 20741049, 23045610, 29630070, 34568415, 41482098, 69136830, 103705245, 207410490]

約数ペア:

[(1, 207410490), (2, 103705245), (3, 69136830), (5, 41482098), (6, 34568415), (7, 29630070), (9, 23045610), (10, 20741049), (14, 14815035), (15, 13827366), (18, 11522805), (21, 9876690), (27, 7681870), (30, 6913683), (35, 5926014), (42, 4938345), (45, 4609122), (54, 3840935), (63, 3292230), (70, 2963007), (90, 2304561), (105, 1975338), (126, 1646115), (135, 1536374), (189, 1097410), (210, 987669), (270, 768187), (315, 658446), (378, 548705), (630, 329223), (945, 219482), (1890, 109741)]