211305672

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 624011520

約数和(自身を除く): 412705848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 67, 72, 81, 93, 108, 124, 134, 157, 162, 186, 201, 216, 248, 268, 279, 314, 324, 372, 402, 471, 536, 558, 603, 628, 648, 744, 804, 837, 942, 1116, 1206, 1256, 1413, 1608, 1674, 1809, 1884, 2077, 2232, 2412, 2511, 2826, 3348, 3618, 3768, 4154, 4239, 4824, 4867, 5022, 5427, 5652, 6231, 6696, 7236, 8308, 8478, 9734, 10044, 10519, 10854, 11304, 12462, 12717, 14472, 14601, 16616, 16956, 18693, 19468, 20088, 21038, 21708, 24924, 25434, 29202, 31557, 33912, 37386, 38936, 42076, 43416, 43803, 49848, 50868, 56079, 58404, 63114, 74772, 84152, 87606, 94671, 101736, 112158, 116808, 126228, 131409, 149544, 168237, 175212, 189342, 224316, 252456, 262818, 284013, 326089, 336474, 350424, 378684, 394227, 448632, 525636, 568026, 652178, 672948, 757368, 788454, 852039, 978267, 1051272, 1136052, 1304356, 1345896, 1576908, 1704078, 1956534, 2272104, 2608712, 2934801, 3153816, 3408156, 3913068, 5869602, 6816312, 7826136, 8804403, 11739204, 17608806, 23478408, 26413209, 35217612, 52826418, 70435224, 105652836, 211305672]

約数ペア:

[(1, 211305672), (2, 105652836), (3, 70435224), (4, 52826418), (6, 35217612), (8, 26413209), (9, 23478408), (12, 17608806), (18, 11739204), (24, 8804403), (27, 7826136), (31, 6816312), (36, 5869602), (54, 3913068), (62, 3408156), (67, 3153816), (72, 2934801), (81, 2608712), (93, 2272104), (108, 1956534), (124, 1704078), (134, 1576908), (157, 1345896), (162, 1304356), (186, 1136052), (201, 1051272), (216, 978267), (248, 852039), (268, 788454), (279, 757368), (314, 672948), (324, 652178), (372, 568026), (402, 525636), (471, 448632), (536, 394227), (558, 378684), (603, 350424), (628, 336474), (648, 326089), (744, 284013), (804, 262818), (837, 252456), (942, 224316), (1116, 189342), (1206, 175212), (1256, 168237), (1413, 149544), (1608, 131409), (1674, 126228), (1809, 116808), (1884, 112158), (2077, 101736), (2232, 94671), (2412, 87606), (2511, 84152), (2826, 74772), (3348, 63114), (3618, 58404), (3768, 56079), (4154, 50868), (4239, 49848), (4824, 43803), (4867, 43416), (5022, 42076), (5427, 38936), (5652, 37386), (6231, 33912), (6696, 31557), (7236, 29202), (8308, 25434), (8478, 24924), (9734, 21708), (10044, 21038), (10519, 20088), (10854, 19468), (11304, 18693), (12462, 16956), (12717, 16616), (14472, 14601)]