199508940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 666731520

約数和(自身を除く): 467222580

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, 103, 108, 135, 153, 170, 180, 204, 206, 211, 255, 270, 306, 309, 340, 412, 422, 459, 510, 515, 540, 612, 618, 633, 765, 844, 918, 927, 1020, 1030, 1055, 1236, 1266, 1530, 1545, 1751, 1836, 1854, 1899, 2060, 2110, 2295, 2532, 2781, 3060, 3090, 3165, 3502, 3587, 3708, 3798, 4220, 4590, 4635, 5253, 5562, 5697, 6180, 6330, 7004, 7174, 7596, 8755, 9180, 9270, 9495, 10506, 10761, 11124, 11394, 12660, 13905, 14348, 15759, 17510, 17935, 18540, 18990, 21012, 21522, 21733, 22788, 26265, 27810, 28485, 31518, 32283, 35020, 35870, 37980, 43044, 43466, 47277, 52530, 53805, 55620, 56970, 63036, 64566, 65199, 71740, 78795, 86932, 94554, 96849, 105060, 107610, 108665, 113940, 129132, 130398, 157590, 161415, 189108, 193698, 195597, 215220, 217330, 236385, 260796, 315180, 322830, 325995, 369461, 387396, 391194, 434660, 472770, 484245, 586791, 645660, 651990, 738922, 782388, 945540, 968490, 977985, 1108383, 1173582, 1303980, 1477844, 1847305, 1936980, 1955970, 2216766, 2347164, 2933955, 3325149, 3694610, 3911940, 4433532, 5541915, 5867910, 6650298, 7389220, 9975447, 11083830, 11735820, 13300596, 16625745, 19950894, 22167660, 33251490, 39901788, 49877235, 66502980, 99754470, 199508940]

約数ペア:

[(1, 199508940), (2, 99754470), (3, 66502980), (4, 49877235), (5, 39901788), (6, 33251490), (9, 22167660), (10, 19950894), (12, 16625745), (15, 13300596), (17, 11735820), (18, 11083830), (20, 9975447), (27, 7389220), (30, 6650298), (34, 5867910), (36, 5541915), (45, 4433532), (51, 3911940), (54, 3694610), (60, 3325149), (68, 2933955), (85, 2347164), (90, 2216766), (102, 1955970), (103, 1936980), (108, 1847305), (135, 1477844), (153, 1303980), (170, 1173582), (180, 1108383), (204, 977985), (206, 968490), (211, 945540), (255, 782388), (270, 738922), (306, 651990), (309, 645660), (340, 586791), (412, 484245), (422, 472770), (459, 434660), (510, 391194), (515, 387396), (540, 369461), (612, 325995), (618, 322830), (633, 315180), (765, 260796), (844, 236385), (918, 217330), (927, 215220), (1020, 195597), (1030, 193698), (1055, 189108), (1236, 161415), (1266, 157590), (1530, 130398), (1545, 129132), (1751, 113940), (1836, 108665), (1854, 107610), (1899, 105060), (2060, 96849), (2110, 94554), (2295, 86932), (2532, 78795), (2781, 71740), (3060, 65199), (3090, 64566), (3165, 63036), (3502, 56970), (3587, 55620), (3708, 53805), (3798, 52530), (4220, 47277), (4590, 43466), (4635, 43044), (5253, 37980), (5562, 35870), (5697, 35020), (6180, 32283), (6330, 31518), (7004, 28485), (7174, 27810), (7596, 26265), (8755, 22788), (9180, 21733), (9270, 21522), (9495, 21012), (10506, 18990), (10761, 18540), (11124, 17935), (11394, 17510), (12660, 15759), (13905, 14348)]