198478620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1847}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 422449380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 796, 995, 1194, 1791, 1847, 1990, 2388, 2985, 3582, 3694, 3980, 5373, 5541, 5970, 7164, 7388, 8955, 9235, 10746, 11082, 11940, 16623, 17910, 18470, 21492, 22164, 26865, 27705, 33246, 35820, 36940, 49869, 53730, 55410, 66492, 83115, 99738, 107460, 110820, 166230, 199476, 249345, 332460, 367553, 498690, 735106, 997380, 1102659, 1470212, 1837765, 2205318, 3307977, 3675530, 4410636, 5513295, 6615954, 7351060, 9923931, 11026590, 13231908, 16539885, 19847862, 22053180, 33079770, 39695724, 49619655, 66159540, 99239310, 198478620]

約数ペア:

[(1, 198478620), (2, 99239310), (3, 66159540), (4, 49619655), (5, 39695724), (6, 33079770), (9, 22053180), (10, 19847862), (12, 16539885), (15, 13231908), (18, 11026590), (20, 9923931), (27, 7351060), (30, 6615954), (36, 5513295), (45, 4410636), (54, 3675530), (60, 3307977), (90, 2205318), (108, 1837765), (135, 1470212), (180, 1102659), (199, 997380), (270, 735106), (398, 498690), (540, 367553), (597, 332460), (796, 249345), (995, 199476), (1194, 166230), (1791, 110820), (1847, 107460), (1990, 99738), (2388, 83115), (2985, 66492), (3582, 55410), (3694, 53730), (3980, 49869), (5373, 36940), (5541, 35820), (5970, 33246), (7164, 27705), (7388, 26865), (8955, 22164), (9235, 21492), (10746, 18470), (11082, 17910), (11940, 16623)]