207957540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8117}}^1$

素因数の和:8197

約数の個数: 96

約数和(自身を含む): 676456704

約数和(自身を除く): 468499164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8117, 8540, 12810, 16234, 24351, 25620, 32468, 40585, 48702, 56819, 81170, 97404, 113638, 121755, 162340, 170457, 227276, 243510, 284095, 340914, 487020, 495137, 568190, 681828, 852285, 990274, 1136380, 1485411, 1704570, 1980548, 2475685, 2970822, 3409140, 3465959, 4951370, 5941644, 6931918, 7427055, 9902740, 10397877, 13863836, 14854110, 17329795, 20795754, 29708220, 34659590, 41591508, 51989385, 69319180, 103978770, 207957540]

約数ペア:

[(1, 207957540), (2, 103978770), (3, 69319180), (4, 51989385), (5, 41591508), (6, 34659590), (7, 29708220), (10, 20795754), (12, 17329795), (14, 14854110), (15, 13863836), (20, 10397877), (21, 9902740), (28, 7427055), (30, 6931918), (35, 5941644), (42, 4951370), (60, 3465959), (61, 3409140), (70, 2970822), (84, 2475685), (105, 1980548), (122, 1704570), (140, 1485411), (183, 1136380), (210, 990274), (244, 852285), (305, 681828), (366, 568190), (420, 495137), (427, 487020), (610, 340914), (732, 284095), (854, 243510), (915, 227276), (1220, 170457), (1281, 162340), (1708, 121755), (1830, 113638), (2135, 97404), (2562, 81170), (3660, 56819), (4270, 48702), (5124, 40585), (6405, 32468), (8117, 25620), (8540, 24351), (12810, 16234)]