243773710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 484989120

約数和(自身を除く): 241215410

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 197, 251, 290, 394, 493, 502, 985, 986, 1255, 1970, 2465, 2510, 3349, 4267, 4930, 5713, 6698, 7279, 8534, 11426, 14558, 16745, 21335, 28565, 33490, 36395, 42670, 49447, 57130, 72790, 97121, 98894, 123743, 194242, 247235, 247486, 485605, 494470, 618715, 840599, 971210, 1237430, 1433963, 1681198, 2867926, 4202995, 7169815, 8405990, 14339630, 24377371, 48754742, 121886855, 243773710]

約数ペア:

[(1, 243773710), (2, 121886855), (5, 48754742), (10, 24377371), (17, 14339630), (29, 8405990), (34, 7169815), (58, 4202995), (85, 2867926), (145, 1681198), (170, 1433963), (197, 1237430), (251, 971210), (290, 840599), (394, 618715), (493, 494470), (502, 485605), (985, 247486), (986, 247235), (1255, 194242), (1970, 123743), (2465, 98894), (2510, 97121), (3349, 72790), (4267, 57130), (4930, 49447), (5713, 42670), (6698, 36395), (7279, 33490), (8534, 28565), (11426, 21335), (14558, 16745)]