201494020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110711}}^1$

素因数の和:110740

約数の個数: 48

約数和(自身を含む): 520789248

約数和(自身を除く): 319295228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110711, 221422, 442844, 553555, 774977, 1107110, 1439243, 1549954, 2214220, 2878486, 3099908, 3874885, 5756972, 7196215, 7749770, 10074701, 14392430, 15499540, 20149402, 28784860, 40298804, 50373505, 100747010, 201494020]

約数ペア:

[(1, 201494020), (2, 100747010), (4, 50373505), (5, 40298804), (7, 28784860), (10, 20149402), (13, 15499540), (14, 14392430), (20, 10074701), (26, 7749770), (28, 7196215), (35, 5756972), (52, 3874885), (65, 3099908), (70, 2878486), (91, 2214220), (130, 1549954), (140, 1439243), (182, 1107110), (260, 774977), (364, 553555), (455, 442844), (910, 221422), (1820, 110711)]