201787970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2803}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 380356992

約数和(自身を除く): 178569022

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 626, 1565, 2803, 3130, 5606, 7199, 14015, 14398, 28030, 35995, 64469, 71990, 128938, 322345, 644690, 877339, 1754678, 4386695, 8773390, 20178797, 40357594, 100893985, 201787970]

約数ペア:

[(1, 201787970), (2, 100893985), (5, 40357594), (10, 20178797), (23, 8773390), (46, 4386695), (115, 1754678), (230, 877339), (313, 644690), (626, 322345), (1565, 128938), (2803, 71990), (3130, 64469), (5606, 35995), (7199, 28030), (14015, 14398)]