201510808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 413222400

約数和(自身を除く): 211711592

約数列:

[1, 2, 4, 8, 19, 38, 47, 67, 76, 94, 134, 152, 188, 268, 376, 421, 536, 842, 893, 1273, 1684, 1786, 2546, 3149, 3368, 3572, 5092, 6298, 7144, 7999, 10184, 12596, 15998, 19787, 25192, 28207, 31996, 39574, 56414, 59831, 63992, 79148, 112828, 119662, 158296, 225656, 239324, 375953, 478648, 535933, 751906, 1071866, 1325729, 1503812, 2143732, 2651458, 3007624, 4287464, 5302916, 10605832, 25188851, 50377702, 100755404, 201510808]

約数ペア:

[(1, 201510808), (2, 100755404), (4, 50377702), (8, 25188851), (19, 10605832), (38, 5302916), (47, 4287464), (67, 3007624), (76, 2651458), (94, 2143732), (134, 1503812), (152, 1325729), (188, 1071866), (268, 751906), (376, 535933), (421, 478648), (536, 375953), (842, 239324), (893, 225656), (1273, 158296), (1684, 119662), (1786, 112828), (2546, 79148), (3149, 63992), (3368, 59831), (3572, 56414), (5092, 39574), (6298, 31996), (7144, 28207), (7999, 25192), (10184, 19787), (12596, 15998)]