203203965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 352512000

約数和(自身を除く): 149308035

約数列:

[1, 3, 5, 15, 23, 59, 67, 69, 115, 149, 177, 201, 295, 335, 345, 447, 745, 885, 1005, 1357, 1541, 2235, 3427, 3953, 4071, 4623, 6785, 7705, 8791, 9983, 10281, 11859, 17135, 19765, 20355, 23115, 26373, 29949, 43955, 49915, 51405, 59295, 90919, 131865, 149745, 202193, 229609, 272757, 454595, 588997, 606579, 688827, 1010965, 1148045, 1363785, 1766991, 2944985, 3032895, 3444135, 8834955, 13546931, 40640793, 67734655, 203203965]

約数ペア:

[(1, 203203965), (3, 67734655), (5, 40640793), (15, 13546931), (23, 8834955), (59, 3444135), (67, 3032895), (69, 2944985), (115, 1766991), (149, 1363785), (177, 1148045), (201, 1010965), (295, 688827), (335, 606579), (345, 588997), (447, 454595), (745, 272757), (885, 229609), (1005, 202193), (1357, 149745), (1541, 131865), (2235, 90919), (3427, 59295), (3953, 51405), (4071, 49915), (4623, 43955), (6785, 29949), (7705, 26373), (8791, 23115), (9983, 20355), (10281, 19765), (11859, 17135)]