207865552

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2551

約数の個数: 40

約数和(自身を含む): 414114120

約数和(自身を除く): 206248568

約数列:

[1, 2, 4, 8, 16, 61, 89, 122, 178, 244, 356, 488, 712, 976, 1424, 2393, 4786, 5429, 9572, 10858, 19144, 21716, 38288, 43432, 86864, 145973, 212977, 291946, 425954, 583892, 851908, 1167784, 1703816, 2335568, 3407632, 12991597, 25983194, 51966388, 103932776, 207865552]

約数ペア:

[(1, 207865552), (2, 103932776), (4, 51966388), (8, 25983194), (16, 12991597), (61, 3407632), (89, 2335568), (122, 1703816), (178, 1167784), (244, 851908), (356, 583892), (488, 425954), (712, 291946), (976, 212977), (1424, 145973), (2393, 86864), (4786, 43432), (5429, 38288), (9572, 21716), (10858, 19144)]