161998914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 411844608

約数和(自身を除く): 249845694

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 127, 154, 231, 242, 251, 254, 363, 381, 462, 502, 726, 753, 762, 847, 889, 1397, 1506, 1694, 1757, 1778, 2541, 2667, 2761, 2794, 3514, 4191, 5082, 5271, 5334, 5522, 8283, 8382, 9779, 10542, 15367, 16566, 19327, 19558, 29337, 30371, 30734, 31877, 38654, 46101, 57981, 58674, 60742, 63754, 91113, 92202, 95631, 107569, 115962, 182226, 191262, 212597, 215138, 223139, 322707, 350647, 425194, 446278, 637791, 645414, 669417, 701294, 1051941, 1275582, 1338834, 2103882, 2454529, 3857117, 4909058, 7363587, 7714234, 11571351, 14727174, 23142702, 26999819, 53999638, 80999457, 161998914]

約数ペア:

[(1, 161998914), (2, 80999457), (3, 53999638), (6, 26999819), (7, 23142702), (11, 14727174), (14, 11571351), (21, 7714234), (22, 7363587), (33, 4909058), (42, 3857117), (66, 2454529), (77, 2103882), (121, 1338834), (127, 1275582), (154, 1051941), (231, 701294), (242, 669417), (251, 645414), (254, 637791), (363, 446278), (381, 425194), (462, 350647), (502, 322707), (726, 223139), (753, 215138), (762, 212597), (847, 191262), (889, 182226), (1397, 115962), (1506, 107569), (1694, 95631), (1757, 92202), (1778, 91113), (2541, 63754), (2667, 60742), (2761, 58674), (2794, 57981), (3514, 46101), (4191, 38654), (5082, 31877), (5271, 30734), (5334, 30371), (5522, 29337), (8283, 19558), (8382, 19327), (9779, 16566), (10542, 15367)]