210329140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6737}}^1$

素因数の和:6976

約数の個数: 48

約数和(自身を含む): 507128832

約数和(自身を除く): 296799692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 6737, 7805, 13474, 15610, 26948, 31220, 33685, 47159, 67370, 94318, 134740, 188636, 235795, 471590, 943180, 1502351, 3004702, 6009404, 7511755, 10516457, 15023510, 21032914, 30047020, 42065828, 52582285, 105164570, 210329140]

約数ペア:

[(1, 210329140), (2, 105164570), (4, 52582285), (5, 42065828), (7, 30047020), (10, 21032914), (14, 15023510), (20, 10516457), (28, 7511755), (35, 6009404), (70, 3004702), (140, 1502351), (223, 943180), (446, 471590), (892, 235795), (1115, 188636), (1561, 134740), (2230, 94318), (3122, 67370), (4460, 47159), (6244, 33685), (6737, 31220), (7805, 26948), (13474, 15610)]