203590980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66533}}^1$

素因数の和:66565

約数の個数: 72

約数和(自身を含む): 653896152

約数和(自身を除く): 450305172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 66533, 133066, 199599, 266132, 332665, 399198, 598797, 665330, 798396, 997995, 1131061, 1197594, 1330660, 1995990, 2262122, 2395188, 2993985, 3393183, 3991980, 4524244, 5655305, 5987970, 6786366, 10179549, 11310610, 11975940, 13572732, 16965915, 20359098, 22621220, 33931830, 40718196, 50897745, 67863660, 101795490, 203590980]

約数ペア:

[(1, 203590980), (2, 101795490), (3, 67863660), (4, 50897745), (5, 40718196), (6, 33931830), (9, 22621220), (10, 20359098), (12, 16965915), (15, 13572732), (17, 11975940), (18, 11310610), (20, 10179549), (30, 6786366), (34, 5987970), (36, 5655305), (45, 4524244), (51, 3991980), (60, 3393183), (68, 2993985), (85, 2395188), (90, 2262122), (102, 1995990), (153, 1330660), (170, 1197594), (180, 1131061), (204, 997995), (255, 798396), (306, 665330), (340, 598797), (510, 399198), (612, 332665), (765, 266132), (1020, 199599), (1530, 133066), (3060, 66533)]