215460324

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 84

約数和(自身を含む): 580894524

約数和(自身を除く): 365434200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 729, 972, 999, 1332, 1458, 1997, 1998, 2916, 2997, 3994, 3996, 5991, 5994, 7988, 8991, 11982, 11988, 17973, 17982, 23964, 26973, 35946, 35964, 53919, 53946, 71892, 73889, 107838, 107892, 147778, 161757, 215676, 221667, 295556, 323514, 443334, 485271, 647028, 665001, 886668, 970542, 1330002, 1455813, 1941084, 1995003, 2660004, 2911626, 3990006, 5823252, 5985009, 7980012, 11970018, 17955027, 23940036, 35910054, 53865081, 71820108, 107730162, 215460324]

約数ペア:

[(1, 215460324), (2, 107730162), (3, 71820108), (4, 53865081), (6, 35910054), (9, 23940036), (12, 17955027), (18, 11970018), (27, 7980012), (36, 5985009), (37, 5823252), (54, 3990006), (74, 2911626), (81, 2660004), (108, 1995003), (111, 1941084), (148, 1455813), (162, 1330002), (222, 970542), (243, 886668), (324, 665001), (333, 647028), (444, 485271), (486, 443334), (666, 323514), (729, 295556), (972, 221667), (999, 215676), (1332, 161757), (1458, 147778), (1997, 107892), (1998, 107838), (2916, 73889), (2997, 71892), (3994, 53946), (3996, 53919), (5991, 35964), (5994, 35946), (7988, 26973), (8991, 23964), (11982, 17982), (11988, 17973)]