208022490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177797}}^1$

素因数の和:177823

約数の個数: 48

約数和(自身を含む): 582466248

約数和(自身を除く): 374443758

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 177797, 355594, 533391, 888985, 1066782, 1600173, 1777970, 2311361, 2666955, 3200346, 4622722, 5333910, 6934083, 8000865, 11556805, 13868166, 16001730, 20802249, 23113610, 34670415, 41604498, 69340830, 104011245, 208022490]

約数ペア:

[(1, 208022490), (2, 104011245), (3, 69340830), (5, 41604498), (6, 34670415), (9, 23113610), (10, 20802249), (13, 16001730), (15, 13868166), (18, 11556805), (26, 8000865), (30, 6934083), (39, 5333910), (45, 4622722), (65, 3200346), (78, 2666955), (90, 2311361), (117, 1777970), (130, 1600173), (195, 1066782), (234, 888985), (390, 533391), (585, 355594), (1170, 177797)]