215870536

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^2\times {\mathrm{239}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 468201600

約数和(自身を除く): 252331064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 239, 254, 478, 508, 889, 956, 1016, 1673, 1778, 1912, 3346, 3556, 6692, 7112, 13384, 16129, 30353, 32258, 60706, 64516, 112903, 121412, 129032, 212471, 225806, 242824, 424942, 451612, 849884, 903224, 1699768, 3854831, 7709662, 15419324, 26983817, 30838648, 53967634, 107935268, 215870536]

約数ペア:

[(1, 215870536), (2, 107935268), (4, 53967634), (7, 30838648), (8, 26983817), (14, 15419324), (28, 7709662), (56, 3854831), (127, 1699768), (239, 903224), (254, 849884), (478, 451612), (508, 424942), (889, 242824), (956, 225806), (1016, 212471), (1673, 129032), (1778, 121412), (1912, 112903), (3346, 64516), (3556, 60706), (6692, 32258), (7112, 30353), (13384, 16129)]