201478280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{751}}^1$

素因数の和:1134

約数の個数: 64

約数和(自身を含む): 479174400

約数和(自身を除く): 277696120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 353, 380, 706, 751, 760, 1412, 1502, 1765, 2824, 3004, 3530, 3755, 6008, 6707, 7060, 7510, 13414, 14120, 14269, 15020, 26828, 28538, 30040, 33535, 53656, 57076, 67070, 71345, 114152, 134140, 142690, 265103, 268280, 285380, 530206, 570760, 1060412, 1325515, 2120824, 2651030, 5036957, 5302060, 10073914, 10604120, 20147828, 25184785, 40295656, 50369570, 100739140, 201478280]

約数ペア:

[(1, 201478280), (2, 100739140), (4, 50369570), (5, 40295656), (8, 25184785), (10, 20147828), (19, 10604120), (20, 10073914), (38, 5302060), (40, 5036957), (76, 2651030), (95, 2120824), (152, 1325515), (190, 1060412), (353, 570760), (380, 530206), (706, 285380), (751, 268280), (760, 265103), (1412, 142690), (1502, 134140), (1765, 114152), (2824, 71345), (3004, 67070), (3530, 57076), (3755, 53656), (6008, 33535), (6707, 30040), (7060, 28538), (7510, 26828), (13414, 15020), (14120, 14269)]