209021484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 572866560

約数和(自身を除く): 363845076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 89, 146, 178, 219, 267, 292, 356, 383, 438, 511, 534, 623, 766, 876, 1022, 1068, 1149, 1246, 1532, 1533, 1869, 2044, 2298, 2492, 2681, 3066, 3738, 4596, 5362, 6132, 6497, 7476, 8043, 10724, 12994, 16086, 19491, 25988, 27959, 32172, 34087, 38982, 45479, 55918, 68174, 77964, 83877, 90958, 102261, 111836, 136348, 136437, 167754, 181916, 195713, 204522, 238609, 272874, 335508, 391426, 409044, 477218, 545748, 587139, 715827, 782852, 954436, 1174278, 1431654, 2348556, 2488351, 2863308, 4976702, 7465053, 9953404, 14930106, 17418457, 29860212, 34836914, 52255371, 69673828, 104510742, 209021484]

約数ペア:

[(1, 209021484), (2, 104510742), (3, 69673828), (4, 52255371), (6, 34836914), (7, 29860212), (12, 17418457), (14, 14930106), (21, 9953404), (28, 7465053), (42, 4976702), (73, 2863308), (84, 2488351), (89, 2348556), (146, 1431654), (178, 1174278), (219, 954436), (267, 782852), (292, 715827), (356, 587139), (383, 545748), (438, 477218), (511, 409044), (534, 391426), (623, 335508), (766, 272874), (876, 238609), (1022, 204522), (1068, 195713), (1149, 181916), (1246, 167754), (1532, 136437), (1533, 136348), (1869, 111836), (2044, 102261), (2298, 90958), (2492, 83877), (2681, 77964), (3066, 68174), (3738, 55918), (4596, 45479), (5362, 38982), (6132, 34087), (6497, 32172), (7476, 27959), (8043, 25988), (10724, 19491), (12994, 16086)]