215472772

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 389917696

約数和(自身を除く): 174444924

約数列:

[1, 2, 4, 53, 106, 127, 151, 212, 254, 302, 508, 604, 2809, 5618, 6731, 8003, 11236, 13462, 16006, 19177, 26924, 32012, 38354, 76708, 356743, 424159, 713486, 848318, 1016381, 1426972, 1696636, 2032762, 4065524, 53868193, 107736386, 215472772]

約数ペア:

[(1, 215472772), (2, 107736386), (4, 53868193), (53, 4065524), (106, 2032762), (127, 1696636), (151, 1426972), (212, 1016381), (254, 848318), (302, 713486), (508, 424159), (604, 356743), (2809, 76708), (5618, 38354), (6731, 32012), (8003, 26924), (11236, 19177), (13462, 16006)]