201021633

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 314181504

約数和(自身を除く): 113159871

約数列:

[1, 3, 9, 23, 53, 69, 73, 159, 207, 219, 251, 477, 657, 753, 1219, 1679, 2259, 3657, 3869, 5037, 5773, 10971, 11607, 13303, 15111, 17319, 18323, 34821, 39909, 51957, 54969, 88987, 119727, 164907, 266961, 305969, 421429, 800883, 917907, 971119, 1264287, 2753721, 2913357, 3792861, 8740071, 22335737, 67007211, 201021633]

約数ペア:

[(1, 201021633), (3, 67007211), (9, 22335737), (23, 8740071), (53, 3792861), (69, 2913357), (73, 2753721), (159, 1264287), (207, 971119), (219, 917907), (251, 800883), (477, 421429), (657, 305969), (753, 266961), (1219, 164907), (1679, 119727), (2259, 88987), (3657, 54969), (3869, 51957), (5037, 39909), (5773, 34821), (10971, 18323), (11607, 17319), (13303, 15111)]