218976786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 592207200

約数和(自身を除く): 373230414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 73, 98, 114, 126, 133, 146, 147, 171, 179, 219, 266, 294, 342, 358, 399, 438, 441, 511, 537, 657, 798, 882, 931, 1022, 1074, 1197, 1253, 1314, 1387, 1533, 1611, 1862, 2394, 2506, 2774, 2793, 3066, 3222, 3401, 3577, 3759, 4161, 4599, 5586, 6802, 7154, 7518, 8322, 8379, 8771, 9198, 9709, 10203, 10731, 11277, 12483, 13067, 16758, 17542, 19418, 20406, 21462, 22554, 23807, 24966, 26134, 26313, 29127, 30609, 32193, 39201, 47614, 52626, 58254, 61218, 64386, 67963, 71421, 78402, 78939, 87381, 91469, 117603, 135926, 142842, 157878, 166649, 174762, 182938, 203889, 214263, 235206, 248273, 274407, 333298, 407778, 428526, 496546, 499947, 548814, 611667, 640283, 744819, 823221, 999894, 1223334, 1280566, 1489638, 1499841, 1646442, 1737911, 1920849, 2234457, 2999682, 3475822, 3841698, 4468914, 5213733, 5762547, 10427466, 11525094, 12165377, 15641199, 24330754, 31282398, 36496131, 72992262, 109488393, 218976786]

約数ペア:

[(1, 218976786), (2, 109488393), (3, 72992262), (6, 36496131), (7, 31282398), (9, 24330754), (14, 15641199), (18, 12165377), (19, 11525094), (21, 10427466), (38, 5762547), (42, 5213733), (49, 4468914), (57, 3841698), (63, 3475822), (73, 2999682), (98, 2234457), (114, 1920849), (126, 1737911), (133, 1646442), (146, 1499841), (147, 1489638), (171, 1280566), (179, 1223334), (219, 999894), (266, 823221), (294, 744819), (342, 640283), (358, 611667), (399, 548814), (438, 499947), (441, 496546), (511, 428526), (537, 407778), (657, 333298), (798, 274407), (882, 248273), (931, 235206), (1022, 214263), (1074, 203889), (1197, 182938), (1253, 174762), (1314, 166649), (1387, 157878), (1533, 142842), (1611, 135926), (1862, 117603), (2394, 91469), (2506, 87381), (2774, 78939), (2793, 78402), (3066, 71421), (3222, 67963), (3401, 64386), (3577, 61218), (3759, 58254), (4161, 52626), (4599, 47614), (5586, 39201), (6802, 32193), (7154, 30609), (7518, 29127), (8322, 26313), (8379, 26134), (8771, 24966), (9198, 23807), (9709, 22554), (10203, 21462), (10731, 20406), (11277, 19418), (12483, 17542), (13067, 16758)]