221400000045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1\times {\mathrm{15923}}^1$

素因数の和:17171

約数の個数: 96

約数和(自身を含む): 450842326272

約数和(自身を除く): 229442326227

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1193, 1295, 1665, 2331, 3579, 3885, 5965, 8351, 10737, 11655, 15923, 17895, 25053, 41755, 44141, 47769, 53685, 75159, 79615, 111461, 125265, 132423, 143307, 220705, 238845, 308987, 334383, 375795, 397269, 557305, 589151, 662115, 716535, 926961, 1003149, 1544935, 1671915, 1767453, 1986345, 2780883, 2945755, 4124057, 4634805, 5015745, 5302359, 8837265, 12372171, 13904415, 18996139, 20620285, 26511795, 37116513, 56988417, 61860855, 94980695, 132972973, 170965251, 185582565, 284942085, 398918919, 664864865, 702857143, 854826255, 1196756757, 1994594595, 2108571429, 3514285715, 4920000001, 5983783785, 6325714287, 10542857145, 14760000003, 24600000005, 31628571435, 44280000009, 73800000015, 221400000045]

約数ペア:

[(1, 221400000045), (3, 73800000015), (5, 44280000009), (7, 31628571435), (9, 24600000005), (15, 14760000003), (21, 10542857145), (35, 6325714287), (37, 5983783785), (45, 4920000001), (63, 3514285715), (105, 2108571429), (111, 1994594595), (185, 1196756757), (259, 854826255), (315, 702857143), (333, 664864865), (555, 398918919), (777, 284942085), (1193, 185582565), (1295, 170965251), (1665, 132972973), (2331, 94980695), (3579, 61860855), (3885, 56988417), (5965, 37116513), (8351, 26511795), (10737, 20620285), (11655, 18996139), (15923, 13904415), (17895, 12372171), (25053, 8837265), (41755, 5302359), (44141, 5015745), (47769, 4634805), (53685, 4124057), (75159, 2945755), (79615, 2780883), (111461, 1986345), (125265, 1767453), (132423, 1671915), (143307, 1544935), (220705, 1003149), (238845, 926961), (308987, 716535), (334383, 662115), (375795, 589151), (397269, 557305)]