208047190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 445689216

約数和(自身を除く): 237642026

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3910, 4093, 5083, 8186, 10166, 20465, 25415, 40930, 50830, 53209, 69581, 94139, 106418, 139162, 188278, 266045, 347905, 470695, 532090, 695810, 904553, 941390, 1223807, 1600363, 1809106, 2447614, 3200726, 4522765, 6119035, 8001815, 9045530, 12238070, 16003630, 20804719, 41609438, 104023595, 208047190]

約数ペア:

[(1, 208047190), (2, 104023595), (5, 41609438), (10, 20804719), (13, 16003630), (17, 12238070), (23, 9045530), (26, 8001815), (34, 6119035), (46, 4522765), (65, 3200726), (85, 2447614), (115, 1809106), (130, 1600363), (170, 1223807), (221, 941390), (230, 904553), (299, 695810), (391, 532090), (442, 470695), (598, 347905), (782, 266045), (1105, 188278), (1495, 139162), (1955, 106418), (2210, 94139), (2990, 69581), (3910, 53209), (4093, 50830), (5083, 40930), (8186, 25415), (10166, 20465)]