194716980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21246

約数の個数: 96

約数和(自身を含む): 641450880

約数和(自身を除く): 446733900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 21211, 42422, 63633, 84844, 106055, 127266, 190899, 212110, 254532, 318165, 360587, 381798, 424220, 572697, 636330, 721174, 763596, 954495, 1081761, 1145394, 1272660, 1442348, 1802935, 1908990, 2163522, 2290788, 2863485, 3245283, 3605870, 3817980, 4327044, 5408805, 5726970, 6490566, 7211740, 9735849, 10817610, 11453940, 12981132, 16226415, 19471698, 21635220, 32452830, 38943396, 48679245, 64905660, 97358490, 194716980]

約数ペア:

[(1, 194716980), (2, 97358490), (3, 64905660), (4, 48679245), (5, 38943396), (6, 32452830), (9, 21635220), (10, 19471698), (12, 16226415), (15, 12981132), (17, 11453940), (18, 10817610), (20, 9735849), (27, 7211740), (30, 6490566), (34, 5726970), (36, 5408805), (45, 4327044), (51, 3817980), (54, 3605870), (60, 3245283), (68, 2863485), (85, 2290788), (90, 2163522), (102, 1908990), (108, 1802935), (135, 1442348), (153, 1272660), (170, 1145394), (180, 1081761), (204, 954495), (255, 763596), (270, 721174), (306, 636330), (340, 572697), (459, 424220), (510, 381798), (540, 360587), (612, 318165), (765, 254532), (918, 212110), (1020, 190899), (1530, 127266), (1836, 106055), (2295, 84844), (3060, 63633), (4590, 42422), (9180, 21211)]