202493235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 388443600

約数和(自身を除く): 185950365

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 149, 215, 245, 301, 447, 645, 735, 745, 903, 1043, 1505, 1849, 2107, 2235, 3129, 4515, 5215, 5547, 6321, 6407, 7301, 9245, 10535, 12943, 15645, 19221, 21903, 27735, 31605, 32035, 36505, 38829, 44849, 64715, 90601, 96105, 109515, 134547, 194145, 224245, 271803, 275501, 313943, 453005, 672735, 826503, 941829, 1359015, 1377505, 1569715, 1928507, 4132515, 4709145, 5785521, 9642535, 13499549, 28927605, 40498647, 67497745, 202493235]

約数ペア:

[(1, 202493235), (3, 67497745), (5, 40498647), (7, 28927605), (15, 13499549), (21, 9642535), (35, 5785521), (43, 4709145), (49, 4132515), (105, 1928507), (129, 1569715), (147, 1377505), (149, 1359015), (215, 941829), (245, 826503), (301, 672735), (447, 453005), (645, 313943), (735, 275501), (745, 271803), (903, 224245), (1043, 194145), (1505, 134547), (1849, 109515), (2107, 96105), (2235, 90601), (3129, 64715), (4515, 44849), (5215, 38829), (5547, 36505), (6321, 32035), (6407, 31605), (7301, 27735), (9245, 21903), (10535, 19221), (12943, 15645)]