201987678

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 410896800

約数和(自身を除く): 208909122

約数列:

[1, 2, 3, 6, 101, 149, 202, 298, 303, 447, 606, 894, 2237, 4474, 6711, 13422, 15049, 30098, 45147, 90294, 225937, 333313, 451874, 666626, 677811, 999939, 1355622, 1999878, 33664613, 67329226, 100993839, 201987678]

約数ペア:

[(1, 201987678), (2, 100993839), (3, 67329226), (6, 33664613), (101, 1999878), (149, 1355622), (202, 999939), (298, 677811), (303, 666626), (447, 451874), (606, 333313), (894, 225937), (2237, 90294), (4474, 45147), (6711, 30098), (13422, 15049)]