229489785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 465940800

約数和(自身を除く): 236451015

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 199, 245, 315, 441, 523, 597, 735, 995, 1393, 1569, 1791, 2205, 2615, 2985, 3661, 4179, 4707, 6965, 7845, 8955, 9751, 10983, 12537, 18305, 20895, 23535, 25627, 29253, 32949, 48755, 54915, 62685, 76881, 87759, 104077, 128135, 146265, 164745, 230643, 312231, 384405, 438795, 520385, 728539, 936693, 1153215, 1561155, 2185617, 3642695, 4683465, 5099773, 6556851, 10928085, 15299319, 25498865, 32784255, 45897957, 76496595, 229489785]

約数ペア:

[(1, 229489785), (3, 76496595), (5, 45897957), (7, 32784255), (9, 25498865), (15, 15299319), (21, 10928085), (35, 6556851), (45, 5099773), (49, 4683465), (63, 3642695), (105, 2185617), (147, 1561155), (199, 1153215), (245, 936693), (315, 728539), (441, 520385), (523, 438795), (597, 384405), (735, 312231), (995, 230643), (1393, 164745), (1569, 146265), (1791, 128135), (2205, 104077), (2615, 87759), (2985, 76881), (3661, 62685), (4179, 54915), (4707, 48755), (6965, 32949), (7845, 29253), (8955, 25627), (9751, 23535), (10983, 20895), (12537, 18305)]