209886312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 554112000

約数和(自身を除く): 344225688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 443, 456, 886, 1039, 1329, 1772, 2078, 2658, 3117, 3544, 4156, 5316, 6234, 8312, 8417, 10632, 12468, 16834, 19741, 24936, 25251, 33668, 39482, 50502, 59223, 67336, 78964, 101004, 118446, 157928, 202008, 236892, 460277, 473784, 920554, 1380831, 1841108, 2761662, 3682216, 5523324, 8745263, 11046648, 17490526, 26235789, 34981052, 52471578, 69962104, 104943156, 209886312]

約数ペア:

[(1, 209886312), (2, 104943156), (3, 69962104), (4, 52471578), (6, 34981052), (8, 26235789), (12, 17490526), (19, 11046648), (24, 8745263), (38, 5523324), (57, 3682216), (76, 2761662), (114, 1841108), (152, 1380831), (228, 920554), (443, 473784), (456, 460277), (886, 236892), (1039, 202008), (1329, 157928), (1772, 118446), (2078, 101004), (2658, 78964), (3117, 67336), (3544, 59223), (4156, 50502), (5316, 39482), (6234, 33668), (8312, 25251), (8417, 24936), (10632, 19741), (12468, 16834)]