220818078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 544864320

約数和(自身を除く): 324046242

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 89, 117, 138, 178, 207, 234, 267, 299, 414, 461, 534, 598, 801, 897, 922, 1157, 1383, 1602, 1794, 2047, 2314, 2691, 2766, 3471, 4094, 4149, 5382, 5993, 6141, 6942, 8298, 10413, 10603, 11986, 12282, 17979, 18423, 20826, 21206, 26611, 31809, 35958, 36846, 41029, 53222, 53937, 63618, 79833, 82058, 95427, 107874, 123087, 137839, 159666, 190854, 239499, 246174, 275678, 369261, 413517, 478998, 533377, 738522, 827034, 943667, 1066754, 1240551, 1600131, 1887334, 2481102, 2831001, 3200262, 4800393, 5662002, 8493003, 9600786, 12267671, 16986006, 24535342, 36803013, 73606026, 110409039, 220818078]

約数ペア:

[(1, 220818078), (2, 110409039), (3, 73606026), (6, 36803013), (9, 24535342), (13, 16986006), (18, 12267671), (23, 9600786), (26, 8493003), (39, 5662002), (46, 4800393), (69, 3200262), (78, 2831001), (89, 2481102), (117, 1887334), (138, 1600131), (178, 1240551), (207, 1066754), (234, 943667), (267, 827034), (299, 738522), (414, 533377), (461, 478998), (534, 413517), (598, 369261), (801, 275678), (897, 246174), (922, 239499), (1157, 190854), (1383, 159666), (1602, 137839), (1794, 123087), (2047, 107874), (2314, 95427), (2691, 82058), (2766, 79833), (3471, 63618), (4094, 53937), (4149, 53222), (5382, 41029), (5993, 36846), (6141, 35958), (6942, 31809), (8298, 26611), (10413, 21206), (10603, 20826), (11986, 18423), (12282, 17979)]