221616972

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 611275392

約数和(自身を除く): 389658420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 67, 81, 82, 83, 108, 123, 134, 162, 164, 166, 201, 243, 246, 249, 268, 324, 332, 369, 402, 486, 492, 498, 603, 738, 747, 804, 972, 996, 1107, 1206, 1476, 1494, 1809, 2214, 2241, 2412, 2747, 2988, 3321, 3403, 3618, 4428, 4482, 5427, 5494, 5561, 6642, 6723, 6806, 7236, 8241, 8964, 9963, 10209, 10854, 10988, 11122, 13284, 13446, 13612, 16281, 16482, 16683, 19926, 20169, 20418, 21708, 22244, 24723, 26892, 30627, 32562, 32964, 33366, 39852, 40338, 40836, 49446, 50049, 61254, 65124, 66732, 74169, 80676, 91881, 98892, 100098, 122508, 148338, 150147, 183762, 200196, 222507, 228001, 275643, 296676, 300294, 367524, 445014, 450441, 456002, 551286, 600588, 667521, 684003, 826929, 890028, 900882, 912004, 1102572, 1335042, 1351323, 1368006, 1653858, 1801764, 2052009, 2670084, 2702646, 2736012, 3307716, 4104018, 5405292, 6156027, 8208036, 12312054, 18468081, 24624108, 36936162, 55404243, 73872324, 110808486, 221616972]

約数ペア:

[(1, 221616972), (2, 110808486), (3, 73872324), (4, 55404243), (6, 36936162), (9, 24624108), (12, 18468081), (18, 12312054), (27, 8208036), (36, 6156027), (41, 5405292), (54, 4104018), (67, 3307716), (81, 2736012), (82, 2702646), (83, 2670084), (108, 2052009), (123, 1801764), (134, 1653858), (162, 1368006), (164, 1351323), (166, 1335042), (201, 1102572), (243, 912004), (246, 900882), (249, 890028), (268, 826929), (324, 684003), (332, 667521), (369, 600588), (402, 551286), (486, 456002), (492, 450441), (498, 445014), (603, 367524), (738, 300294), (747, 296676), (804, 275643), (972, 228001), (996, 222507), (1107, 200196), (1206, 183762), (1476, 150147), (1494, 148338), (1809, 122508), (2214, 100098), (2241, 98892), (2412, 91881), (2747, 80676), (2988, 74169), (3321, 66732), (3403, 65124), (3618, 61254), (4428, 50049), (4482, 49446), (5427, 40836), (5494, 40338), (5561, 39852), (6642, 33366), (6723, 32964), (6806, 32562), (7236, 30627), (8241, 26892), (8964, 24723), (9963, 22244), (10209, 21708), (10854, 20418), (10988, 20169), (11122, 19926), (13284, 16683), (13446, 16482), (13612, 16281)]