210345128

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 463605120

約数和(自身を除く): 253259992

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 131, 212, 262, 371, 424, 524, 541, 742, 917, 1048, 1082, 1484, 1834, 2164, 2968, 3668, 3787, 4328, 6943, 7336, 7574, 13886, 15148, 27772, 28673, 30296, 48601, 55544, 57346, 70871, 97202, 114692, 141742, 194404, 200711, 229384, 283484, 388808, 401422, 496097, 566968, 802844, 992194, 1605688, 1984388, 3756163, 3968776, 7512326, 15024652, 26293141, 30049304, 52586282, 105172564, 210345128]

約数ペア:

[(1, 210345128), (2, 105172564), (4, 52586282), (7, 30049304), (8, 26293141), (14, 15024652), (28, 7512326), (53, 3968776), (56, 3756163), (106, 1984388), (131, 1605688), (212, 992194), (262, 802844), (371, 566968), (424, 496097), (524, 401422), (541, 388808), (742, 283484), (917, 229384), (1048, 200711), (1082, 194404), (1484, 141742), (1834, 114692), (2164, 97202), (2968, 70871), (3668, 57346), (3787, 55544), (4328, 48601), (6943, 30296), (7336, 28673), (7574, 27772), (13886, 15148)]