198656256

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7047

約数の個数: 72

約数和(自身を含む): 543082624

約数和(自身を除く): 344426368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4736, 6991, 7104, 9472, 13982, 14208, 20973, 27964, 28416, 41946, 55928, 83892, 111856, 167784, 223712, 258667, 335568, 447424, 517334, 671136, 776001, 894848, 1034668, 1342272, 1552002, 1789696, 2069336, 2684544, 3104004, 4138672, 5369088, 6208008, 8277344, 12416016, 16554688, 24832032, 33109376, 49664064, 66218752, 99328128, 198656256]

約数ペア:

[(1, 198656256), (2, 99328128), (3, 66218752), (4, 49664064), (6, 33109376), (8, 24832032), (12, 16554688), (16, 12416016), (24, 8277344), (32, 6208008), (37, 5369088), (48, 4138672), (64, 3104004), (74, 2684544), (96, 2069336), (111, 1789696), (128, 1552002), (148, 1342272), (192, 1034668), (222, 894848), (256, 776001), (296, 671136), (384, 517334), (444, 447424), (592, 335568), (768, 258667), (888, 223712), (1184, 167784), (1776, 111856), (2368, 83892), (3552, 55928), (4736, 41946), (6991, 28416), (7104, 27964), (9472, 20973), (13982, 14208)]