219659720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46147}}^1$

素因数の和:46182

約数の個数: 64

約数和(自身を含む): 598078080

約数和(自身を除く): 378418360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 46147, 92294, 184588, 230735, 323029, 369176, 461470, 646058, 784499, 922940, 1292116, 1568998, 1615145, 1845880, 2584232, 3137996, 3230290, 3922495, 5491493, 6275992, 6460580, 7844990, 10982986, 12921160, 15689980, 21965972, 27457465, 31379960, 43931944, 54914930, 109829860, 219659720]

約数ペア:

[(1, 219659720), (2, 109829860), (4, 54914930), (5, 43931944), (7, 31379960), (8, 27457465), (10, 21965972), (14, 15689980), (17, 12921160), (20, 10982986), (28, 7844990), (34, 6460580), (35, 6275992), (40, 5491493), (56, 3922495), (68, 3230290), (70, 3137996), (85, 2584232), (119, 1845880), (136, 1615145), (140, 1568998), (170, 1292116), (238, 922940), (280, 784499), (340, 646058), (476, 461470), (595, 369176), (680, 323029), (952, 230735), (1190, 184588), (2380, 92294), (4760, 46147)]