188599880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9227}}^1$

素因数の和:9318

約数の個数: 64

約数和(自身を含む): 491667840

約数和(自身を除く): 303067960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 9227, 10220, 18454, 20440, 36908, 46135, 64589, 73816, 92270, 129178, 184540, 258356, 322945, 369080, 516712, 645890, 673571, 1291780, 1347142, 2583560, 2694284, 3367855, 4714997, 5388568, 6735710, 9429994, 13471420, 18859988, 23574985, 26942840, 37719976, 47149970, 94299940, 188599880]

約数ペア:

[(1, 188599880), (2, 94299940), (4, 47149970), (5, 37719976), (7, 26942840), (8, 23574985), (10, 18859988), (14, 13471420), (20, 9429994), (28, 6735710), (35, 5388568), (40, 4714997), (56, 3367855), (70, 2694284), (73, 2583560), (140, 1347142), (146, 1291780), (280, 673571), (292, 645890), (365, 516712), (511, 369080), (584, 322945), (730, 258356), (1022, 184540), (1460, 129178), (2044, 92270), (2555, 73816), (2920, 64589), (4088, 46135), (5110, 36908), (9227, 20440), (10220, 18454)]