219771210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 552407040

約数和(自身を除く): 332635830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 431, 690, 739, 862, 1293, 1478, 2155, 2217, 2586, 3695, 4310, 4434, 6465, 7390, 9913, 11085, 12930, 16997, 19826, 22170, 29739, 33994, 49565, 50991, 59478, 84985, 99130, 101982, 148695, 169970, 254955, 297390, 318509, 509910, 637018, 955527, 1592545, 1911054, 3185090, 4777635, 7325707, 9555270, 14651414, 21977121, 36628535, 43954242, 73257070, 109885605, 219771210]

約数ペア:

[(1, 219771210), (2, 109885605), (3, 73257070), (5, 43954242), (6, 36628535), (10, 21977121), (15, 14651414), (23, 9555270), (30, 7325707), (46, 4777635), (69, 3185090), (115, 1911054), (138, 1592545), (230, 955527), (345, 637018), (431, 509910), (690, 318509), (739, 297390), (862, 254955), (1293, 169970), (1478, 148695), (2155, 101982), (2217, 99130), (2586, 84985), (3695, 59478), (4310, 50991), (4434, 49565), (6465, 33994), (7390, 29739), (9913, 22170), (11085, 19826), (12930, 16997)]