214020980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6656

約数の個数: 48

約数和(自身を含む): 475663104

約数和(自身を除く): 261642124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 6553, 8165, 13106, 16330, 26212, 32660, 32765, 65530, 131060, 150719, 301438, 465263, 602876, 753595, 930526, 1507190, 1861052, 2326315, 3014380, 4652630, 9305260, 10701049, 21402098, 42804196, 53505245, 107010490, 214020980]

約数ペア:

[(1, 214020980), (2, 107010490), (4, 53505245), (5, 42804196), (10, 21402098), (20, 10701049), (23, 9305260), (46, 4652630), (71, 3014380), (92, 2326315), (115, 1861052), (142, 1507190), (230, 930526), (284, 753595), (355, 602876), (460, 465263), (710, 301438), (1420, 150719), (1633, 131060), (3266, 65530), (6532, 32765), (6553, 32660), (8165, 26212), (13106, 16330)]