201994562260

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1433}}^1\times {\mathrm{16741}}^1$

素因数の和:18604

約数の個数: 48

約数和(自身を含む): 425518288272

約数和(自身を除く): 223523726012

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1433, 1684, 2105, 2866, 4210, 5732, 7165, 8420, 14330, 16741, 28660, 33482, 66964, 83705, 167410, 334820, 603293, 1206586, 2413172, 3016465, 6032930, 7047961, 12065860, 14095922, 23989853, 28191844, 35239805, 47979706, 70479610, 95959412, 119949265, 140959220, 239898530, 479797060, 10099728113, 20199456226, 40398912452, 50498640565, 100997281130, 201994562260]

約数ペア:

[(1, 201994562260), (2, 100997281130), (4, 50498640565), (5, 40398912452), (10, 20199456226), (20, 10099728113), (421, 479797060), (842, 239898530), (1433, 140959220), (1684, 119949265), (2105, 95959412), (2866, 70479610), (4210, 47979706), (5732, 35239805), (7165, 28191844), (8420, 23989853), (14330, 14095922), (16741, 12065860), (28660, 7047961), (33482, 6032930), (66964, 3016465), (83705, 2413172), (167410, 1206586), (334820, 603293)]