209983744

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 460635840

約数和(自身を除く): 250652096

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 1877, 2432, 2944, 3496, 3754, 4864, 5888, 6992, 7508, 13984, 15016, 27968, 30032, 35663, 43171, 55936, 60064, 71326, 86342, 111872, 120128, 142652, 172684, 240256, 285304, 345368, 480512, 570608, 690736, 820249, 1141216, 1381472, 1640498, 2282432, 2762944, 3280996, 4564864, 5525888, 6561992, 9129728, 11051776, 13123984, 26247968, 52495936, 104991872, 209983744]

約数ペア:

[(1, 209983744), (2, 104991872), (4, 52495936), (8, 26247968), (16, 13123984), (19, 11051776), (23, 9129728), (32, 6561992), (38, 5525888), (46, 4564864), (64, 3280996), (76, 2762944), (92, 2282432), (128, 1640498), (152, 1381472), (184, 1141216), (256, 820249), (304, 690736), (368, 570608), (437, 480512), (608, 345368), (736, 285304), (874, 240256), (1216, 172684), (1472, 142652), (1748, 120128), (1877, 111872), (2432, 86342), (2944, 71326), (3496, 60064), (3754, 55936), (4864, 43171), (5888, 35663), (6992, 30032), (7508, 27968), (13984, 15016)]