208168038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28749

約数の個数: 48

約数和(自身を含む): 501411456

約数和(自身を除く): 293243418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 28697, 57394, 86091, 172182, 258273, 373061, 516546, 746122, 889607, 1119183, 1779214, 2238366, 2668821, 3357549, 5337642, 6715098, 8006463, 11564891, 16012926, 23129782, 34694673, 69389346, 104084019, 208168038]

約数ペア:

[(1, 208168038), (2, 104084019), (3, 69389346), (6, 34694673), (9, 23129782), (13, 16012926), (18, 11564891), (26, 8006463), (31, 6715098), (39, 5337642), (62, 3357549), (78, 2668821), (93, 2238366), (117, 1779214), (186, 1119183), (234, 889607), (279, 746122), (403, 516546), (558, 373061), (806, 258273), (1209, 172182), (2418, 86091), (3627, 57394), (7254, 28697)]