221650992

素因数分解:

$2^4\times 3^6\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 140

約数和(自身を含む): 665733184

約数和(自身を除く): 444082192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 613, 648, 729, 744, 837, 972, 1116, 1226, 1296, 1458, 1488, 1674, 1839, 1944, 2232, 2452, 2511, 2916, 3348, 3678, 3888, 4464, 4904, 5022, 5517, 5832, 6696, 7356, 7533, 9808, 10044, 11034, 11664, 13392, 14712, 15066, 16551, 19003, 20088, 22068, 22599, 29424, 30132, 33102, 38006, 40176, 44136, 45198, 49653, 57009, 60264, 66204, 76012, 88272, 90396, 99306, 114018, 120528, 132408, 148959, 152024, 171027, 180792, 198612, 228036, 264816, 297918, 304048, 342054, 361584, 397224, 446877, 456072, 513081, 595836, 684108, 794448, 893754, 912144, 1026162, 1191672, 1368216, 1539243, 1787508, 2052324, 2383344, 2736432, 3078486, 3575016, 4104648, 4617729, 6156972, 7150032, 8209296, 9235458, 12313944, 13853187, 18470916, 24627888, 27706374, 36941832, 55412748, 73883664, 110825496, 221650992]

約数ペア:

[(1, 221650992), (2, 110825496), (3, 73883664), (4, 55412748), (6, 36941832), (8, 27706374), (9, 24627888), (12, 18470916), (16, 13853187), (18, 12313944), (24, 9235458), (27, 8209296), (31, 7150032), (36, 6156972), (48, 4617729), (54, 4104648), (62, 3575016), (72, 3078486), (81, 2736432), (93, 2383344), (108, 2052324), (124, 1787508), (144, 1539243), (162, 1368216), (186, 1191672), (216, 1026162), (243, 912144), (248, 893754), (279, 794448), (324, 684108), (372, 595836), (432, 513081), (486, 456072), (496, 446877), (558, 397224), (613, 361584), (648, 342054), (729, 304048), (744, 297918), (837, 264816), (972, 228036), (1116, 198612), (1226, 180792), (1296, 171027), (1458, 152024), (1488, 148959), (1674, 132408), (1839, 120528), (1944, 114018), (2232, 99306), (2452, 90396), (2511, 88272), (2916, 76012), (3348, 66204), (3678, 60264), (3888, 57009), (4464, 49653), (4904, 45198), (5022, 44136), (5517, 40176), (5832, 38006), (6696, 33102), (7356, 30132), (7533, 29424), (9808, 22599), (10044, 22068), (11034, 20088), (11664, 19003), (13392, 16551), (14712, 15066)]