201469878

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 450305856

約数和(自身を除く): 248835978

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 131, 258, 262, 387, 393, 774, 786, 1179, 1987, 2358, 3974, 5633, 5961, 11266, 11922, 16899, 17883, 33798, 35766, 50697, 85441, 101394, 170882, 256323, 260297, 512646, 520594, 768969, 780891, 1537938, 1561782, 2342673, 4685346, 11192771, 22385542, 33578313, 67156626, 100734939, 201469878]

約数ペア:

[(1, 201469878), (2, 100734939), (3, 67156626), (6, 33578313), (9, 22385542), (18, 11192771), (43, 4685346), (86, 2342673), (129, 1561782), (131, 1537938), (258, 780891), (262, 768969), (387, 520594), (393, 512646), (774, 260297), (786, 256323), (1179, 170882), (1987, 101394), (2358, 85441), (3974, 50697), (5633, 35766), (5961, 33798), (11266, 17883), (11922, 16899)]