213660510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53549}}^1$

素因数の和:53585

約数の個数: 64

約数和(自身を含む): 616896000

約数和(自身を除く): 403235490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 53549, 107098, 160647, 267745, 321294, 374843, 535490, 749686, 803235, 1017431, 1124529, 1606470, 1874215, 2034862, 2249058, 3052293, 3748430, 5087155, 5622645, 6104586, 7122017, 10174310, 11245290, 14244034, 15261465, 21366051, 30522930, 35610085, 42732102, 71220170, 106830255, 213660510]

約数ペア:

[(1, 213660510), (2, 106830255), (3, 71220170), (5, 42732102), (6, 35610085), (7, 30522930), (10, 21366051), (14, 15261465), (15, 14244034), (19, 11245290), (21, 10174310), (30, 7122017), (35, 6104586), (38, 5622645), (42, 5087155), (57, 3748430), (70, 3052293), (95, 2249058), (105, 2034862), (114, 1874215), (133, 1606470), (190, 1124529), (210, 1017431), (266, 803235), (285, 749686), (399, 535490), (570, 374843), (665, 321294), (798, 267745), (1330, 160647), (1995, 107098), (3990, 53549)]