216937548

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{4091}}^1$

素因数の和:4595

約数の個数: 48

約数和(自身を含む): 563713920

約数和(自身を除く): 346776372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1473, 1964, 2946, 4091, 4419, 5892, 8182, 8838, 12273, 13257, 16364, 17676, 24546, 26514, 36819, 49092, 53028, 73638, 110457, 147276, 220914, 441828, 2008681, 4017362, 6026043, 8034724, 12052086, 18078129, 24104172, 36156258, 54234387, 72312516, 108468774, 216937548]

約数ペア:

[(1, 216937548), (2, 108468774), (3, 72312516), (4, 54234387), (6, 36156258), (9, 24104172), (12, 18078129), (18, 12052086), (27, 8034724), (36, 6026043), (54, 4017362), (108, 2008681), (491, 441828), (982, 220914), (1473, 147276), (1964, 110457), (2946, 73638), (4091, 53028), (4419, 49092), (5892, 36819), (8182, 26514), (8838, 24546), (12273, 17676), (13257, 16364)]