215632648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^4\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 510206400

約数和(自身を除く): 294573752

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 263, 308, 484, 526, 616, 847, 968, 1052, 1331, 1694, 1841, 2104, 2662, 2893, 3388, 3682, 5324, 5786, 6776, 7364, 9317, 10648, 11572, 14641, 14728, 18634, 20251, 23144, 29282, 31823, 37268, 40502, 58564, 63646, 74536, 81004, 102487, 117128, 127292, 162008, 204974, 222761, 254584, 350053, 409948, 445522, 700106, 819896, 891044, 1400212, 1782088, 2450371, 2800424, 3850583, 4900742, 7701166, 9801484, 15402332, 19602968, 26954081, 30804664, 53908162, 107816324, 215632648]

約数ペア:

[(1, 215632648), (2, 107816324), (4, 53908162), (7, 30804664), (8, 26954081), (11, 19602968), (14, 15402332), (22, 9801484), (28, 7701166), (44, 4900742), (56, 3850583), (77, 2800424), (88, 2450371), (121, 1782088), (154, 1400212), (242, 891044), (263, 819896), (308, 700106), (484, 445522), (526, 409948), (616, 350053), (847, 254584), (968, 222761), (1052, 204974), (1331, 162008), (1694, 127292), (1841, 117128), (2104, 102487), (2662, 81004), (2893, 74536), (3388, 63646), (3682, 58564), (5324, 40502), (5786, 37268), (6776, 31823), (7364, 29282), (9317, 23144), (10648, 20251), (11572, 18634), (14641, 14728)]