211279560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42943}}^1$

素因数の和:42998

約数の個数: 64

約数和(自身を含む): 649313280

約数和(自身を除く): 438033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 42943, 85886, 128829, 171772, 214715, 257658, 343544, 429430, 515316, 644145, 858860, 1030632, 1288290, 1717720, 1760663, 2576580, 3521326, 5153160, 5281989, 7042652, 8803315, 10563978, 14085304, 17606630, 21127956, 26409945, 35213260, 42255912, 52819890, 70426520, 105639780, 211279560]

約数ペア:

[(1, 211279560), (2, 105639780), (3, 70426520), (4, 52819890), (5, 42255912), (6, 35213260), (8, 26409945), (10, 21127956), (12, 17606630), (15, 14085304), (20, 10563978), (24, 8803315), (30, 7042652), (40, 5281989), (41, 5153160), (60, 3521326), (82, 2576580), (120, 1760663), (123, 1717720), (164, 1288290), (205, 1030632), (246, 858860), (328, 644145), (410, 515316), (492, 429430), (615, 343544), (820, 257658), (984, 214715), (1230, 171772), (1640, 128829), (2460, 85886), (4920, 42943)]