201230680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31247}}^1$

素因数の和:31288

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 338734760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 31247, 62494, 124988, 156235, 218729, 249976, 312470, 437458, 624940, 718681, 874916, 1093645, 1249880, 1437362, 1749832, 2187290, 2874724, 3593405, 4374580, 5030767, 5749448, 7186810, 8749160, 10061534, 14373620, 20123068, 25153835, 28747240, 40246136, 50307670, 100615340, 201230680]

約数ペア:

[(1, 201230680), (2, 100615340), (4, 50307670), (5, 40246136), (7, 28747240), (8, 25153835), (10, 20123068), (14, 14373620), (20, 10061534), (23, 8749160), (28, 7186810), (35, 5749448), (40, 5030767), (46, 4374580), (56, 3593405), (70, 2874724), (92, 2187290), (115, 1749832), (140, 1437362), (161, 1249880), (184, 1093645), (230, 874916), (280, 718681), (322, 624940), (460, 437458), (644, 312470), (805, 249976), (920, 218729), (1288, 156235), (1610, 124988), (3220, 62494), (6440, 31247)]