204237900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1160

約数の個数: 108

約数和(自身を含む): 643391112

約数和(自身を除く): 439153212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 257, 300, 450, 514, 771, 883, 900, 1028, 1285, 1542, 1766, 2313, 2570, 2649, 3084, 3532, 3855, 4415, 4626, 5140, 5298, 6425, 7710, 7947, 8830, 9252, 10596, 11565, 12850, 13245, 15420, 15894, 17660, 19275, 22075, 23130, 25700, 26490, 31788, 38550, 39735, 44150, 46260, 52980, 57825, 66225, 77100, 79470, 88300, 115650, 132450, 158940, 198675, 226931, 231300, 264900, 397350, 453862, 680793, 794700, 907724, 1134655, 1361586, 2042379, 2269310, 2723172, 3403965, 4084758, 4538620, 5673275, 6807930, 8169516, 10211895, 11346550, 13615860, 17019825, 20423790, 22693100, 34039650, 40847580, 51059475, 68079300, 102118950, 204237900]

約数ペア:

[(1, 204237900), (2, 102118950), (3, 68079300), (4, 51059475), (5, 40847580), (6, 34039650), (9, 22693100), (10, 20423790), (12, 17019825), (15, 13615860), (18, 11346550), (20, 10211895), (25, 8169516), (30, 6807930), (36, 5673275), (45, 4538620), (50, 4084758), (60, 3403965), (75, 2723172), (90, 2269310), (100, 2042379), (150, 1361586), (180, 1134655), (225, 907724), (257, 794700), (300, 680793), (450, 453862), (514, 397350), (771, 264900), (883, 231300), (900, 226931), (1028, 198675), (1285, 158940), (1542, 132450), (1766, 115650), (2313, 88300), (2570, 79470), (2649, 77100), (3084, 66225), (3532, 57825), (3855, 52980), (4415, 46260), (4626, 44150), (5140, 39735), (5298, 38550), (6425, 31788), (7710, 26490), (7947, 25700), (8830, 23130), (9252, 22075), (10596, 19275), (11565, 17660), (12850, 15894), (13245, 15420)]