209416470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2713}}^1$

素因数の和:2837

約数の個数: 64

約数和(自身を含む): 525256704

約数和(自身を除く): 315840234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 83, 93, 155, 166, 186, 249, 310, 415, 465, 498, 830, 930, 1245, 2490, 2573, 2713, 5146, 5426, 7719, 8139, 12865, 13565, 15438, 16278, 25730, 27130, 38595, 40695, 77190, 81390, 84103, 168206, 225179, 252309, 420515, 450358, 504618, 675537, 841030, 1125895, 1261545, 1351074, 2251790, 2523090, 3377685, 6755370, 6980549, 13961098, 20941647, 34902745, 41883294, 69805490, 104708235, 209416470]

約数ペア:

[(1, 209416470), (2, 104708235), (3, 69805490), (5, 41883294), (6, 34902745), (10, 20941647), (15, 13961098), (30, 6980549), (31, 6755370), (62, 3377685), (83, 2523090), (93, 2251790), (155, 1351074), (166, 1261545), (186, 1125895), (249, 841030), (310, 675537), (415, 504618), (465, 450358), (498, 420515), (830, 252309), (930, 225179), (1245, 168206), (2490, 84103), (2573, 81390), (2713, 77190), (5146, 40695), (5426, 38595), (7719, 27130), (8139, 25730), (12865, 16278), (13565, 15438)]