201943910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2997

約数の個数: 64

約数和(自身を含む): 443722752

約数和(自身を除く): 241778842

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 2917, 3010, 4945, 5834, 6923, 9890, 13846, 14585, 20419, 29170, 34615, 40838, 67091, 69230, 102095, 125431, 134182, 204190, 250862, 335455, 469637, 627155, 670910, 878017, 939274, 1254310, 1756034, 2348185, 2884913, 4390085, 4696370, 5769826, 8780170, 14424565, 20194391, 28849130, 40388782, 100971955, 201943910]

約数ペア:

[(1, 201943910), (2, 100971955), (5, 40388782), (7, 28849130), (10, 20194391), (14, 14424565), (23, 8780170), (35, 5769826), (43, 4696370), (46, 4390085), (70, 2884913), (86, 2348185), (115, 1756034), (161, 1254310), (215, 939274), (230, 878017), (301, 670910), (322, 627155), (430, 469637), (602, 335455), (805, 250862), (989, 204190), (1505, 134182), (1610, 125431), (1978, 102095), (2917, 69230), (3010, 67091), (4945, 40838), (5834, 34615), (6923, 29170), (9890, 20419), (13846, 14585)]