220045936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1301}}^1$

素因数の和:1382

約数の個数: 60

約数和(自身を含む): 480953592

約数和(自身を除く): 260907656

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 961, 1301, 1364, 1922, 2602, 2728, 3844, 5204, 5456, 7688, 10408, 10571, 14311, 15376, 20816, 21142, 28622, 40331, 42284, 57244, 80662, 84568, 114488, 161324, 169136, 228976, 322648, 443641, 645296, 887282, 1250261, 1774564, 2500522, 3549128, 5001044, 7098256, 10002088, 13752871, 20004176, 27505742, 55011484, 110022968, 220045936]

約数ペア:

[(1, 220045936), (2, 110022968), (4, 55011484), (8, 27505742), (11, 20004176), (16, 13752871), (22, 10002088), (31, 7098256), (44, 5001044), (62, 3549128), (88, 2500522), (124, 1774564), (176, 1250261), (248, 887282), (341, 645296), (496, 443641), (682, 322648), (961, 228976), (1301, 169136), (1364, 161324), (1922, 114488), (2602, 84568), (2728, 80662), (3844, 57244), (5204, 42284), (5456, 40331), (7688, 28622), (10408, 21142), (10571, 20816), (14311, 15376)]