218056356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 658997248

約数和(自身を除く): 440940892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 103, 124, 126, 186, 206, 217, 252, 271, 279, 309, 372, 412, 434, 542, 558, 618, 651, 721, 813, 868, 927, 1084, 1116, 1236, 1302, 1442, 1626, 1854, 1897, 1953, 2163, 2439, 2604, 2884, 3193, 3252, 3708, 3794, 3906, 4326, 4878, 5691, 6386, 6489, 7588, 7812, 8401, 8652, 9579, 9756, 11382, 12772, 12978, 16802, 17073, 19158, 22351, 22764, 25203, 25956, 27913, 28737, 33604, 34146, 38316, 44702, 50406, 55826, 57474, 58807, 67053, 68292, 75609, 83739, 89404, 100812, 111652, 114948, 117614, 134106, 151218, 167478, 176421, 195391, 201159, 235228, 251217, 268212, 302436, 334956, 352842, 390782, 402318, 502434, 529263, 586173, 705684, 781564, 804636, 865303, 1004868, 1058526, 1172346, 1730606, 1758519, 2117052, 2344692, 2595909, 3461212, 3517038, 5191818, 6057121, 7034076, 7787727, 10383636, 12114242, 15575454, 18171363, 24228484, 31150908, 36342726, 54514089, 72685452, 109028178, 218056356]

約数ペア:

[(1, 218056356), (2, 109028178), (3, 72685452), (4, 54514089), (6, 36342726), (7, 31150908), (9, 24228484), (12, 18171363), (14, 15575454), (18, 12114242), (21, 10383636), (28, 7787727), (31, 7034076), (36, 6057121), (42, 5191818), (62, 3517038), (63, 3461212), (84, 2595909), (93, 2344692), (103, 2117052), (124, 1758519), (126, 1730606), (186, 1172346), (206, 1058526), (217, 1004868), (252, 865303), (271, 804636), (279, 781564), (309, 705684), (372, 586173), (412, 529263), (434, 502434), (542, 402318), (558, 390782), (618, 352842), (651, 334956), (721, 302436), (813, 268212), (868, 251217), (927, 235228), (1084, 201159), (1116, 195391), (1236, 176421), (1302, 167478), (1442, 151218), (1626, 134106), (1854, 117614), (1897, 114948), (1953, 111652), (2163, 100812), (2439, 89404), (2604, 83739), (2884, 75609), (3193, 68292), (3252, 67053), (3708, 58807), (3794, 57474), (3906, 55826), (4326, 50406), (4878, 44702), (5691, 38316), (6386, 34146), (6489, 33604), (7588, 28737), (7812, 27913), (8401, 25956), (8652, 25203), (9579, 22764), (9756, 22351), (11382, 19158), (12772, 17073), (12978, 16802)]