210876198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{87211}}^1$

素因数の和:87260

約数の個数: 32

約数和(自身を含む): 468851712

約数和(自身を除く): 257975514

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 87211, 174422, 261633, 523266, 1133743, 2267486, 2703541, 3401229, 5407082, 6802458, 8110623, 16221246, 35146033, 70292066, 105438099, 210876198]

約数ペア:

[(1, 210876198), (2, 105438099), (3, 70292066), (6, 35146033), (13, 16221246), (26, 8110623), (31, 6802458), (39, 5407082), (62, 3401229), (78, 2703541), (93, 2267486), (186, 1133743), (403, 523266), (806, 261633), (1209, 174422), (2418, 87211)]