207852210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 602726400

約数和(自身を除く): 394874190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 513, 558, 570, 589, 837, 855, 930, 1026, 1178, 1307, 1395, 1674, 1710, 1767, 2565, 2614, 2790, 2945, 3534, 3921, 4185, 5130, 5301, 5890, 6535, 7842, 8370, 8835, 10602, 11763, 13070, 15903, 17670, 19605, 23526, 24833, 26505, 31806, 35289, 39210, 40517, 49666, 53010, 58815, 70578, 74499, 79515, 81034, 117630, 121551, 124165, 148998, 159030, 176445, 202585, 223497, 243102, 248330, 352890, 364653, 372495, 405170, 446994, 607755, 670491, 729306, 744990, 769823, 1093959, 1117485, 1215510, 1340982, 1539646, 1823265, 2187918, 2234970, 2309469, 3352455, 3646530, 3849115, 4618938, 5469795, 6704910, 6928407, 7698230, 10939590, 11547345, 13856814, 20785221, 23094690, 34642035, 41570442, 69284070, 103926105, 207852210]

約数ペア:

[(1, 207852210), (2, 103926105), (3, 69284070), (5, 41570442), (6, 34642035), (9, 23094690), (10, 20785221), (15, 13856814), (18, 11547345), (19, 10939590), (27, 7698230), (30, 6928407), (31, 6704910), (38, 5469795), (45, 4618938), (54, 3849115), (57, 3646530), (62, 3352455), (90, 2309469), (93, 2234970), (95, 2187918), (114, 1823265), (135, 1539646), (155, 1340982), (171, 1215510), (186, 1117485), (190, 1093959), (270, 769823), (279, 744990), (285, 729306), (310, 670491), (342, 607755), (465, 446994), (513, 405170), (558, 372495), (570, 364653), (589, 352890), (837, 248330), (855, 243102), (930, 223497), (1026, 202585), (1178, 176445), (1307, 159030), (1395, 148998), (1674, 124165), (1710, 121551), (1767, 117630), (2565, 81034), (2614, 79515), (2790, 74499), (2945, 70578), (3534, 58815), (3921, 53010), (4185, 49666), (5130, 40517), (5301, 39210), (5890, 35289), (6535, 31806), (7842, 26505), (8370, 24833), (8835, 23526), (10602, 19605), (11763, 17670), (13070, 15903)]