208059500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 528659040

約数和(自身を除く): 320599540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 125, 181, 190, 209, 220, 242, 250, 275, 362, 380, 418, 475, 484, 500, 550, 605, 724, 836, 905, 950, 1045, 1100, 1210, 1375, 1810, 1900, 1991, 2090, 2299, 2375, 2420, 2750, 3025, 3439, 3620, 3982, 4180, 4525, 4598, 4750, 5225, 5500, 6050, 6878, 7964, 9050, 9196, 9500, 9955, 10450, 11495, 12100, 13756, 15125, 17195, 18100, 19910, 20900, 21901, 22625, 22990, 26125, 30250, 34390, 37829, 39820, 43802, 45250, 45980, 49775, 52250, 57475, 60500, 68780, 75658, 85975, 87604, 90500, 99550, 104500, 109505, 114950, 151316, 171950, 189145, 199100, 219010, 229900, 248875, 287375, 343900, 378290, 416119, 429875, 438020, 497750, 547525, 574750, 756580, 832238, 859750, 945725, 995500, 1095050, 1149500, 1664476, 1719500, 1891450, 2080595, 2190100, 2737625, 3782900, 4161190, 4728625, 5475250, 8322380, 9457250, 10402975, 10950500, 18914500, 20805950, 41611900, 52014875, 104029750, 208059500]

約数ペア:

[(1, 208059500), (2, 104029750), (4, 52014875), (5, 41611900), (10, 20805950), (11, 18914500), (19, 10950500), (20, 10402975), (22, 9457250), (25, 8322380), (38, 5475250), (44, 4728625), (50, 4161190), (55, 3782900), (76, 2737625), (95, 2190100), (100, 2080595), (110, 1891450), (121, 1719500), (125, 1664476), (181, 1149500), (190, 1095050), (209, 995500), (220, 945725), (242, 859750), (250, 832238), (275, 756580), (362, 574750), (380, 547525), (418, 497750), (475, 438020), (484, 429875), (500, 416119), (550, 378290), (605, 343900), (724, 287375), (836, 248875), (905, 229900), (950, 219010), (1045, 199100), (1100, 189145), (1210, 171950), (1375, 151316), (1810, 114950), (1900, 109505), (1991, 104500), (2090, 99550), (2299, 90500), (2375, 87604), (2420, 85975), (2750, 75658), (3025, 68780), (3439, 60500), (3620, 57475), (3982, 52250), (4180, 49775), (4525, 45980), (4598, 45250), (4750, 43802), (5225, 39820), (5500, 37829), (6050, 34390), (6878, 30250), (7964, 26125), (9050, 22990), (9196, 22625), (9500, 21901), (9955, 20900), (10450, 19910), (11495, 18100), (12100, 17195), (13756, 15125)]