197202900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 144

約数和(自身を含む): 621835200

約数和(自身を除く): 424632300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 29, 30, 38, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 145, 150, 174, 190, 228, 285, 290, 300, 348, 380, 435, 475, 551, 570, 580, 725, 870, 950, 1102, 1140, 1193, 1425, 1450, 1653, 1740, 1900, 2175, 2204, 2386, 2755, 2850, 2900, 3306, 3579, 4350, 4772, 5510, 5700, 5965, 6612, 7158, 8265, 8700, 11020, 11930, 13775, 14316, 16530, 17895, 22667, 23860, 27550, 29825, 33060, 34597, 35790, 41325, 45334, 55100, 59650, 68001, 69194, 71580, 82650, 89475, 90668, 103791, 113335, 119300, 136002, 138388, 165300, 172985, 178950, 207582, 226670, 272004, 340005, 345970, 357900, 415164, 453340, 518955, 566675, 657343, 680010, 691940, 864925, 1037910, 1133350, 1314686, 1360020, 1700025, 1729850, 1972029, 2075820, 2266700, 2594775, 2629372, 3286715, 3400050, 3459700, 3944058, 5189550, 6573430, 6800100, 7888116, 9860145, 10379100, 13146860, 16433575, 19720290, 32867150, 39440580, 49300725, 65734300, 98601450, 197202900]

約数ペア:

[(1, 197202900), (2, 98601450), (3, 65734300), (4, 49300725), (5, 39440580), (6, 32867150), (10, 19720290), (12, 16433575), (15, 13146860), (19, 10379100), (20, 9860145), (25, 7888116), (29, 6800100), (30, 6573430), (38, 5189550), (50, 3944058), (57, 3459700), (58, 3400050), (60, 3286715), (75, 2629372), (76, 2594775), (87, 2266700), (95, 2075820), (100, 1972029), (114, 1729850), (116, 1700025), (145, 1360020), (150, 1314686), (174, 1133350), (190, 1037910), (228, 864925), (285, 691940), (290, 680010), (300, 657343), (348, 566675), (380, 518955), (435, 453340), (475, 415164), (551, 357900), (570, 345970), (580, 340005), (725, 272004), (870, 226670), (950, 207582), (1102, 178950), (1140, 172985), (1193, 165300), (1425, 138388), (1450, 136002), (1653, 119300), (1740, 113335), (1900, 103791), (2175, 90668), (2204, 89475), (2386, 82650), (2755, 71580), (2850, 69194), (2900, 68001), (3306, 59650), (3579, 55100), (4350, 45334), (4772, 41325), (5510, 35790), (5700, 34597), (5965, 33060), (6612, 29825), (7158, 27550), (8265, 23860), (8700, 22667), (11020, 17895), (11930, 16530), (13775, 14316)]