203499728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 440596800

約数和(自身を除く): 237097072

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 304, 328, 464, 551, 563, 656, 779, 1102, 1126, 1189, 1558, 2204, 2252, 2378, 3116, 4408, 4504, 4756, 6232, 8816, 9008, 9512, 10697, 12464, 16327, 19024, 21394, 22591, 23083, 32654, 42788, 45182, 46166, 65308, 85576, 90364, 92332, 130616, 171152, 180728, 184664, 261232, 310213, 361456, 369328, 438577, 620426, 669407, 877154, 1240852, 1338814, 1754308, 2481704, 2677628, 3508616, 4963408, 5355256, 7017232, 10710512, 12718733, 25437466, 50874932, 101749864, 203499728]

約数ペア:

[(1, 203499728), (2, 101749864), (4, 50874932), (8, 25437466), (16, 12718733), (19, 10710512), (29, 7017232), (38, 5355256), (41, 4963408), (58, 3508616), (76, 2677628), (82, 2481704), (116, 1754308), (152, 1338814), (164, 1240852), (232, 877154), (304, 669407), (328, 620426), (464, 438577), (551, 369328), (563, 361456), (656, 310213), (779, 261232), (1102, 184664), (1126, 180728), (1189, 171152), (1558, 130616), (2204, 92332), (2252, 90364), (2378, 85576), (3116, 65308), (4408, 46166), (4504, 45182), (4756, 42788), (6232, 32654), (8816, 23083), (9008, 22591), (9512, 21394), (10697, 19024), (12464, 16327)]