201866790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{81071}}^1$

素因数の和:81164

約数の個数: 32

約数和(自身を含む): 490323456

約数和(自身を除く): 288456666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 81071, 162142, 243213, 405355, 486426, 810710, 1216065, 2432130, 6728893, 13457786, 20186679, 33644465, 40373358, 67288930, 100933395, 201866790]

約数ペア:

[(1, 201866790), (2, 100933395), (3, 67288930), (5, 40373358), (6, 33644465), (10, 20186679), (15, 13457786), (30, 6728893), (83, 2432130), (166, 1216065), (249, 810710), (415, 486426), (498, 405355), (830, 243213), (1245, 162142), (2490, 81071)]