209513580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{42071}}^1$

素因数の和:42166

約数の個数: 48

約数和(自身を含む): 593720064

約数和(自身を除く): 384206484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 42071, 84142, 126213, 168284, 210355, 252426, 420710, 504852, 631065, 841420, 1262130, 2524260, 3491893, 6983786, 10475679, 13967572, 17459465, 20951358, 34918930, 41902716, 52378395, 69837860, 104756790, 209513580]

約数ペア:

[(1, 209513580), (2, 104756790), (3, 69837860), (4, 52378395), (5, 41902716), (6, 34918930), (10, 20951358), (12, 17459465), (15, 13967572), (20, 10475679), (30, 6983786), (60, 3491893), (83, 2524260), (166, 1262130), (249, 841420), (332, 631065), (415, 504852), (498, 420710), (830, 252426), (996, 210355), (1245, 168284), (1660, 126213), (2490, 84142), (4980, 42071)]