202102974

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 444487680

約数和(自身を除く): 242384706

約数列:

[1, 2, 3, 6, 9, 18, 127, 211, 254, 381, 419, 422, 633, 762, 838, 1143, 1257, 1266, 1899, 2286, 2514, 3771, 3798, 7542, 26797, 53213, 53594, 80391, 88409, 106426, 159639, 160782, 176818, 241173, 265227, 319278, 478917, 482346, 530454, 795681, 957834, 1591362, 11227943, 22455886, 33683829, 67367658, 101051487, 202102974]

約数ペア:

[(1, 202102974), (2, 101051487), (3, 67367658), (6, 33683829), (9, 22455886), (18, 11227943), (127, 1591362), (211, 957834), (254, 795681), (381, 530454), (419, 482346), (422, 478917), (633, 319278), (762, 265227), (838, 241173), (1143, 176818), (1257, 160782), (1266, 159639), (1899, 106426), (2286, 88409), (2514, 80391), (3771, 53594), (3798, 53213), (7542, 26797)]