213123792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8689}}^1$

素因数の和:8780

約数の個数: 80

約数和(自身を含む): 637915520

約数和(自身を除く): 424791728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 8689, 12264, 17378, 24528, 26067, 34756, 52134, 60823, 69512, 104268, 121646, 139024, 182469, 208536, 243292, 364938, 417072, 486584, 634297, 729876, 973168, 1268594, 1459752, 1902891, 2537188, 2919504, 3805782, 4440079, 5074376, 7611564, 8880158, 10148752, 13320237, 15223128, 17760316, 26640474, 30446256, 35520632, 53280948, 71041264, 106561896, 213123792]

約数ペア:

[(1, 213123792), (2, 106561896), (3, 71041264), (4, 53280948), (6, 35520632), (7, 30446256), (8, 26640474), (12, 17760316), (14, 15223128), (16, 13320237), (21, 10148752), (24, 8880158), (28, 7611564), (42, 5074376), (48, 4440079), (56, 3805782), (73, 2919504), (84, 2537188), (112, 1902891), (146, 1459752), (168, 1268594), (219, 973168), (292, 729876), (336, 634297), (438, 486584), (511, 417072), (584, 364938), (876, 243292), (1022, 208536), (1168, 182469), (1533, 139024), (1752, 121646), (2044, 104268), (3066, 69512), (3504, 60823), (4088, 52134), (6132, 34756), (8176, 26067), (8689, 24528), (12264, 17378)]