215301072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{640777}}^1$

素因数の和:640795

約数の個数: 40

約数和(自身を含む): 635651776

約数和(自身を除く): 420350704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 640777, 1281554, 1922331, 2563108, 3844662, 4485439, 5126216, 7689324, 8970878, 10252432, 13456317, 15378648, 17941756, 26912634, 30757296, 35883512, 53825268, 71767024, 107650536, 215301072]

約数ペア:

[(1, 215301072), (2, 107650536), (3, 71767024), (4, 53825268), (6, 35883512), (7, 30757296), (8, 26912634), (12, 17941756), (14, 15378648), (16, 13456317), (21, 10252432), (24, 8970878), (28, 7689324), (42, 5126216), (48, 4485439), (56, 3844662), (84, 2563108), (112, 1922331), (168, 1281554), (336, 640777)]