201513844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 413030016

約数和(自身を除く): 211516172

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 251, 371, 502, 541, 742, 1004, 1082, 1484, 1757, 2164, 3514, 3787, 7028, 7574, 13303, 15148, 26606, 28673, 53212, 57346, 93121, 114692, 135791, 186242, 200711, 271582, 372484, 401422, 543164, 802844, 950537, 1901074, 3802148, 7196923, 14393846, 28787692, 50378461, 100756922, 201513844]

約数ペア:

[(1, 201513844), (2, 100756922), (4, 50378461), (7, 28787692), (14, 14393846), (28, 7196923), (53, 3802148), (106, 1901074), (212, 950537), (251, 802844), (371, 543164), (502, 401422), (541, 372484), (742, 271582), (1004, 200711), (1082, 186242), (1484, 135791), (1757, 114692), (2164, 93121), (3514, 57346), (3787, 53212), (7028, 28673), (7574, 26606), (13303, 15148)]