205422672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 454535088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 131, 156, 168, 182, 208, 262, 273, 312, 336, 359, 364, 393, 524, 546, 624, 718, 728, 786, 917, 1048, 1077, 1092, 1436, 1456, 1572, 1703, 1834, 2096, 2154, 2184, 2513, 2751, 2872, 3144, 3406, 3668, 4308, 4368, 4667, 5026, 5109, 5502, 5744, 6288, 6812, 7336, 7539, 8616, 9334, 10052, 10218, 11004, 11921, 13624, 14001, 14672, 15078, 17232, 18668, 20104, 20436, 22008, 23842, 27248, 28002, 30156, 32669, 35763, 37336, 40208, 40872, 44016, 47029, 47684, 56004, 60312, 65338, 71526, 74672, 81744, 94058, 95368, 98007, 112008, 120624, 130676, 141087, 143052, 188116, 190736, 196014, 224016, 261352, 282174, 286104, 329203, 376232, 392028, 522704, 564348, 572208, 611377, 658406, 752464, 784056, 987609, 1128696, 1222754, 1316812, 1568112, 1834131, 1975218, 2257392, 2445508, 2633624, 3668262, 3950436, 4279639, 4891016, 5267248, 7336524, 7900872, 8559278, 9782032, 12838917, 14673048, 15801744, 17118556, 25677834, 29346096, 34237112, 51355668, 68474224, 102711336, 205422672]

約数ペア:

[(1, 205422672), (2, 102711336), (3, 68474224), (4, 51355668), (6, 34237112), (7, 29346096), (8, 25677834), (12, 17118556), (13, 15801744), (14, 14673048), (16, 12838917), (21, 9782032), (24, 8559278), (26, 7900872), (28, 7336524), (39, 5267248), (42, 4891016), (48, 4279639), (52, 3950436), (56, 3668262), (78, 2633624), (84, 2445508), (91, 2257392), (104, 1975218), (112, 1834131), (131, 1568112), (156, 1316812), (168, 1222754), (182, 1128696), (208, 987609), (262, 784056), (273, 752464), (312, 658406), (336, 611377), (359, 572208), (364, 564348), (393, 522704), (524, 392028), (546, 376232), (624, 329203), (718, 286104), (728, 282174), (786, 261352), (917, 224016), (1048, 196014), (1077, 190736), (1092, 188116), (1436, 143052), (1456, 141087), (1572, 130676), (1703, 120624), (1834, 112008), (2096, 98007), (2154, 95368), (2184, 94058), (2513, 81744), (2751, 74672), (2872, 71526), (3144, 65338), (3406, 60312), (3668, 56004), (4308, 47684), (4368, 47029), (4667, 44016), (5026, 40872), (5109, 40208), (5502, 37336), (5744, 35763), (6288, 32669), (6812, 30156), (7336, 28002), (7539, 27248), (8616, 23842), (9334, 22008), (10052, 20436), (10218, 20104), (11004, 18668), (11921, 17232), (13624, 15078), (14001, 14672)]