199314816

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 550440960

約数和(自身を除く): 351126144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 67, 96, 122, 127, 128, 134, 183, 192, 201, 244, 254, 268, 366, 381, 384, 402, 488, 508, 536, 732, 762, 804, 976, 1016, 1072, 1464, 1524, 1608, 1952, 2032, 2144, 2928, 3048, 3216, 3904, 4064, 4087, 4288, 5856, 6096, 6432, 7747, 7808, 8128, 8174, 8509, 8576, 11712, 12192, 12261, 12864, 15494, 16256, 16348, 17018, 23241, 23424, 24384, 24522, 25527, 25728, 30988, 32696, 34036, 46482, 48768, 49044, 51054, 61976, 65392, 68072, 92964, 98088, 102108, 123952, 130784, 136144, 185928, 196176, 204216, 247904, 261568, 272288, 371856, 392352, 408432, 495808, 519049, 523136, 544576, 743712, 784704, 816864, 991616, 1038098, 1089152, 1487424, 1557147, 1569408, 1633728, 2076196, 2974848, 3114294, 3267456, 4152392, 6228588, 8304784, 12457176, 16609568, 24914352, 33219136, 49828704, 66438272, 99657408, 199314816]

約数ペア:

[(1, 199314816), (2, 99657408), (3, 66438272), (4, 49828704), (6, 33219136), (8, 24914352), (12, 16609568), (16, 12457176), (24, 8304784), (32, 6228588), (48, 4152392), (61, 3267456), (64, 3114294), (67, 2974848), (96, 2076196), (122, 1633728), (127, 1569408), (128, 1557147), (134, 1487424), (183, 1089152), (192, 1038098), (201, 991616), (244, 816864), (254, 784704), (268, 743712), (366, 544576), (381, 523136), (384, 519049), (402, 495808), (488, 408432), (508, 392352), (536, 371856), (732, 272288), (762, 261568), (804, 247904), (976, 204216), (1016, 196176), (1072, 185928), (1464, 136144), (1524, 130784), (1608, 123952), (1952, 102108), (2032, 98088), (2144, 92964), (2928, 68072), (3048, 65392), (3216, 61976), (3904, 51054), (4064, 49044), (4087, 48768), (4288, 46482), (5856, 34036), (6096, 32696), (6432, 30988), (7747, 25728), (7808, 25527), (8128, 24522), (8174, 24384), (8509, 23424), (8576, 23241), (11712, 17018), (12192, 16348), (12261, 16256), (12864, 15494)]