212967144

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 657144390

約数和(自身を除く): 444177246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 81, 104, 106, 108, 117, 156, 159, 162, 212, 216, 234, 243, 312, 318, 324, 351, 424, 468, 477, 486, 636, 648, 689, 702, 729, 936, 954, 972, 1053, 1272, 1378, 1404, 1431, 1458, 1908, 1944, 2067, 2106, 2756, 2808, 2809, 2862, 2916, 3159, 3816, 4134, 4212, 4293, 5512, 5618, 5724, 5832, 6201, 6318, 8268, 8424, 8427, 8586, 9477, 11236, 11448, 12402, 12636, 12879, 16536, 16854, 17172, 18603, 18954, 22472, 24804, 25272, 25281, 25758, 33708, 34344, 36517, 37206, 37908, 38637, 49608, 50562, 51516, 55809, 67416, 73034, 74412, 75816, 75843, 77274, 101124, 103032, 109551, 111618, 146068, 148824, 151686, 154548, 167427, 202248, 219102, 223236, 227529, 292136, 303372, 309096, 328653, 334854, 438204, 446472, 455058, 502281, 606744, 657306, 669708, 682587, 876408, 910116, 985959, 1004562, 1314612, 1339416, 1365174, 1820232, 1971918, 2009124, 2047761, 2629224, 2730348, 2957877, 3943836, 4018248, 4095522, 5460696, 5915754, 7887672, 8191044, 8873631, 11831508, 16382088, 17747262, 23663016, 26620893, 35494524, 53241786, 70989048, 106483572, 212967144]

約数ペア:

[(1, 212967144), (2, 106483572), (3, 70989048), (4, 53241786), (6, 35494524), (8, 26620893), (9, 23663016), (12, 17747262), (13, 16382088), (18, 11831508), (24, 8873631), (26, 8191044), (27, 7887672), (36, 5915754), (39, 5460696), (52, 4095522), (53, 4018248), (54, 3943836), (72, 2957877), (78, 2730348), (81, 2629224), (104, 2047761), (106, 2009124), (108, 1971918), (117, 1820232), (156, 1365174), (159, 1339416), (162, 1314612), (212, 1004562), (216, 985959), (234, 910116), (243, 876408), (312, 682587), (318, 669708), (324, 657306), (351, 606744), (424, 502281), (468, 455058), (477, 446472), (486, 438204), (636, 334854), (648, 328653), (689, 309096), (702, 303372), (729, 292136), (936, 227529), (954, 223236), (972, 219102), (1053, 202248), (1272, 167427), (1378, 154548), (1404, 151686), (1431, 148824), (1458, 146068), (1908, 111618), (1944, 109551), (2067, 103032), (2106, 101124), (2756, 77274), (2808, 75843), (2809, 75816), (2862, 74412), (2916, 73034), (3159, 67416), (3816, 55809), (4134, 51516), (4212, 50562), (4293, 49608), (5512, 38637), (5618, 37908), (5724, 37206), (5832, 36517), (6201, 34344), (6318, 33708), (8268, 25758), (8424, 25281), (8427, 25272), (8586, 24804), (9477, 22472), (11236, 18954), (11448, 18603), (12402, 17172), (12636, 16854), (12879, 16536)]