209095020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 659602944

約数和(自身を除く): 450507924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 337, 383, 405, 540, 674, 766, 810, 1011, 1149, 1348, 1532, 1620, 1685, 1915, 2022, 2298, 3033, 3370, 3447, 3830, 4044, 4596, 5055, 5745, 6066, 6740, 6894, 7660, 9099, 10110, 10341, 11490, 12132, 13788, 15165, 17235, 18198, 20220, 20682, 22980, 27297, 30330, 31023, 34470, 36396, 41364, 45495, 51705, 54594, 60660, 62046, 68940, 90990, 103410, 109188, 124092, 129071, 136485, 155115, 181980, 206820, 258142, 272970, 310230, 387213, 516284, 545940, 620460, 645355, 774426, 1161639, 1290710, 1548852, 1936065, 2323278, 2581420, 3484917, 3872130, 4646556, 5808195, 6969834, 7744260, 10454751, 11616390, 13939668, 17424585, 20909502, 23232780, 34849170, 41819004, 52273755, 69698340, 104547510, 209095020]

約数ペア:

[(1, 209095020), (2, 104547510), (3, 69698340), (4, 52273755), (5, 41819004), (6, 34849170), (9, 23232780), (10, 20909502), (12, 17424585), (15, 13939668), (18, 11616390), (20, 10454751), (27, 7744260), (30, 6969834), (36, 5808195), (45, 4646556), (54, 3872130), (60, 3484917), (81, 2581420), (90, 2323278), (108, 1936065), (135, 1548852), (162, 1290710), (180, 1161639), (270, 774426), (324, 645355), (337, 620460), (383, 545940), (405, 516284), (540, 387213), (674, 310230), (766, 272970), (810, 258142), (1011, 206820), (1149, 181980), (1348, 155115), (1532, 136485), (1620, 129071), (1685, 124092), (1915, 109188), (2022, 103410), (2298, 90990), (3033, 68940), (3370, 62046), (3447, 60660), (3830, 54594), (4044, 51705), (4596, 45495), (5055, 41364), (5745, 36396), (6066, 34470), (6740, 31023), (6894, 30330), (7660, 27297), (9099, 22980), (10110, 20682), (10341, 20220), (11490, 18198), (12132, 17235), (13788, 15165)]