214905196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 436378320

約数和(自身を除く): 221473124

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 121, 122, 242, 244, 251, 319, 484, 502, 638, 671, 1004, 1276, 1342, 1769, 2684, 2761, 3509, 3538, 5522, 7018, 7076, 7279, 7381, 11044, 14036, 14558, 14762, 15311, 19459, 29116, 29524, 30371, 30622, 38918, 60742, 61244, 77836, 80069, 121484, 160138, 168421, 214049, 320276, 336842, 428098, 444019, 673684, 856196, 880759, 888038, 1761518, 1776076, 1852631, 3523036, 3705262, 4884209, 7410524, 9768418, 19536836, 53726299, 107452598, 214905196]

約数ペア:

[(1, 214905196), (2, 107452598), (4, 53726299), (11, 19536836), (22, 9768418), (29, 7410524), (44, 4884209), (58, 3705262), (61, 3523036), (116, 1852631), (121, 1776076), (122, 1761518), (242, 888038), (244, 880759), (251, 856196), (319, 673684), (484, 444019), (502, 428098), (638, 336842), (671, 320276), (1004, 214049), (1276, 168421), (1342, 160138), (1769, 121484), (2684, 80069), (2761, 77836), (3509, 61244), (3538, 60742), (5522, 38918), (7018, 30622), (7076, 30371), (7279, 29524), (7381, 29116), (11044, 19459), (14036, 15311), (14558, 14762)]