215954820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52163}}^1$

素因数の和:52201

約数の個数: 72

約数和(自身を含む): 683557056

約数和(自身を除く): 467602236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 52163, 104326, 156489, 208652, 260815, 312978, 469467, 521630, 625956, 782445, 938934, 1043260, 1199749, 1564890, 1877868, 2347335, 2399498, 3129780, 3599247, 4694670, 4798996, 5998745, 7198494, 9389340, 10797741, 11997490, 14396988, 17996235, 21595482, 23994980, 35992470, 43190964, 53988705, 71984940, 107977410, 215954820]

約数ペア:

[(1, 215954820), (2, 107977410), (3, 71984940), (4, 53988705), (5, 43190964), (6, 35992470), (9, 23994980), (10, 21595482), (12, 17996235), (15, 14396988), (18, 11997490), (20, 10797741), (23, 9389340), (30, 7198494), (36, 5998745), (45, 4798996), (46, 4694670), (60, 3599247), (69, 3129780), (90, 2399498), (92, 2347335), (115, 1877868), (138, 1564890), (180, 1199749), (207, 1043260), (230, 938934), (276, 782445), (345, 625956), (414, 521630), (460, 469467), (690, 312978), (828, 260815), (1035, 208652), (1380, 156489), (2070, 104326), (4140, 52163)]