201570928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 444860416

約数和(自身を除く): 243289488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 496, 559, 688, 727, 806, 1118, 1333, 1454, 1612, 2236, 2666, 2908, 3224, 4472, 5332, 5816, 6448, 8944, 9451, 10664, 11632, 17329, 18902, 21328, 22537, 31261, 34658, 37804, 45074, 62522, 69316, 75608, 90148, 125044, 138632, 151216, 180296, 250088, 277264, 292981, 360592, 406393, 500176, 585962, 812786, 969091, 1171924, 1625572, 1938182, 2343848, 3251144, 3876364, 4687696, 6502288, 7752728, 12598183, 15505456, 25196366, 50392732, 100785464, 201570928]

約数ペア:

[(1, 201570928), (2, 100785464), (4, 50392732), (8, 25196366), (13, 15505456), (16, 12598183), (26, 7752728), (31, 6502288), (43, 4687696), (52, 3876364), (62, 3251144), (86, 2343848), (104, 1938182), (124, 1625572), (172, 1171924), (208, 969091), (248, 812786), (344, 585962), (403, 500176), (496, 406393), (559, 360592), (688, 292981), (727, 277264), (806, 250088), (1118, 180296), (1333, 151216), (1454, 138632), (1612, 125044), (2236, 90148), (2666, 75608), (2908, 69316), (3224, 62522), (4472, 45074), (5332, 37804), (5816, 34658), (6448, 31261), (8944, 22537), (9451, 21328), (10664, 18902), (11632, 17329)]