201471328

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 409558464

約数和(自身を除く): 208087136

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 188, 194, 376, 388, 752, 776, 1381, 1504, 1552, 2762, 3104, 4559, 5524, 9118, 11048, 18236, 22096, 36472, 44192, 64907, 72944, 129814, 133957, 145888, 259628, 267914, 519256, 535828, 1038512, 1071656, 2077024, 2143312, 4286624, 6295979, 12591958, 25183916, 50367832, 100735664, 201471328]

約数ペア:

[(1, 201471328), (2, 100735664), (4, 50367832), (8, 25183916), (16, 12591958), (32, 6295979), (47, 4286624), (94, 2143312), (97, 2077024), (188, 1071656), (194, 1038512), (376, 535828), (388, 519256), (752, 267914), (776, 259628), (1381, 145888), (1504, 133957), (1552, 129814), (2762, 72944), (3104, 64907), (4559, 44192), (5524, 36472), (9118, 22096), (11048, 18236)]