203412018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 433741824

約数和(自身を除く): 230329806

約数列:

[1, 2, 3, 6, 31, 62, 71, 73, 93, 142, 146, 186, 211, 213, 219, 422, 426, 438, 633, 1266, 2201, 2263, 4402, 4526, 5183, 6541, 6603, 6789, 10366, 13082, 13206, 13578, 14981, 15403, 15549, 19623, 29962, 30806, 31098, 39246, 44943, 46209, 89886, 92418, 160673, 321346, 464411, 477493, 482019, 928822, 954986, 964038, 1093613, 1393233, 1432479, 2187226, 2786466, 2864958, 3280839, 6561678, 33902003, 67804006, 101706009, 203412018]

約数ペア:

[(1, 203412018), (2, 101706009), (3, 67804006), (6, 33902003), (31, 6561678), (62, 3280839), (71, 2864958), (73, 2786466), (93, 2187226), (142, 1432479), (146, 1393233), (186, 1093613), (211, 964038), (213, 954986), (219, 928822), (422, 482019), (426, 477493), (438, 464411), (633, 321346), (1266, 160673), (2201, 92418), (2263, 89886), (4402, 46209), (4526, 44943), (5183, 39246), (6541, 31098), (6603, 30806), (6789, 29962), (10366, 19623), (13082, 15549), (13206, 15403), (13578, 14981)]