217183984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10663}}^1$

素因数の和:10757

約数の個数: 40

約数和(自身を含む): 449594240

約数和(自身を除く): 232410256

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 5092, 10184, 10663, 20368, 21326, 42652, 85304, 170608, 202597, 405194, 714421, 810388, 1428842, 1620776, 2857684, 3241552, 5715368, 11430736, 13573999, 27147998, 54295996, 108591992, 217183984]

約数ペア:

[(1, 217183984), (2, 108591992), (4, 54295996), (8, 27147998), (16, 13573999), (19, 11430736), (38, 5715368), (67, 3241552), (76, 2857684), (134, 1620776), (152, 1428842), (268, 810388), (304, 714421), (536, 405194), (1072, 202597), (1273, 170608), (2546, 85304), (5092, 42652), (10184, 21326), (10663, 20368)]