212765658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 496005120

約数和(自身を除く): 283239462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 137, 206, 274, 309, 359, 411, 618, 718, 721, 822, 959, 1077, 1442, 1918, 2154, 2163, 2513, 2877, 4326, 5026, 5754, 7539, 14111, 15078, 28222, 36977, 42333, 49183, 73954, 84666, 98366, 98777, 110931, 147549, 197554, 221862, 258839, 295098, 296331, 344281, 517678, 592662, 688562, 776517, 1032843, 1553034, 2065686, 5065849, 10131698, 15197547, 30395094, 35460943, 70921886, 106382829, 212765658]

約数ペア:

[(1, 212765658), (2, 106382829), (3, 70921886), (6, 35460943), (7, 30395094), (14, 15197547), (21, 10131698), (42, 5065849), (103, 2065686), (137, 1553034), (206, 1032843), (274, 776517), (309, 688562), (359, 592662), (411, 517678), (618, 344281), (718, 296331), (721, 295098), (822, 258839), (959, 221862), (1077, 197554), (1442, 147549), (1918, 110931), (2154, 98777), (2163, 98366), (2513, 84666), (2877, 73954), (4326, 49183), (5026, 42333), (5754, 36977), (7539, 28222), (14111, 15078)]