218760906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2689}}^1$

素因数の和:2863

約数の個数: 64

約数和(自身を含む): 542304000

約数和(自身を除く): 323543094

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 273, 298, 447, 546, 894, 1043, 1937, 2086, 2689, 3129, 3874, 5378, 5811, 6258, 8067, 11622, 13559, 16134, 18823, 27118, 34957, 37646, 40677, 56469, 69914, 81354, 104871, 112938, 209742, 244699, 400661, 489398, 734097, 801322, 1201983, 1468194, 2403966, 2804627, 5208593, 5609254, 8413881, 10417186, 15625779, 16827762, 31251558, 36460151, 72920302, 109380453, 218760906]

約数ペア:

[(1, 218760906), (2, 109380453), (3, 72920302), (6, 36460151), (7, 31251558), (13, 16827762), (14, 15625779), (21, 10417186), (26, 8413881), (39, 5609254), (42, 5208593), (78, 2804627), (91, 2403966), (149, 1468194), (182, 1201983), (273, 801322), (298, 734097), (447, 489398), (546, 400661), (894, 244699), (1043, 209742), (1937, 112938), (2086, 104871), (2689, 81354), (3129, 69914), (3874, 56469), (5378, 40677), (5811, 37646), (6258, 34957), (8067, 27118), (11622, 18823), (13559, 16134)]