201548998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 379146240

約数和(自身を除く): 177597242

約数列:

[1, 2, 7, 14, 19, 38, 43, 67, 86, 133, 134, 263, 266, 301, 469, 526, 602, 817, 938, 1273, 1634, 1841, 2546, 2881, 3682, 4997, 5719, 5762, 8911, 9994, 11309, 11438, 17621, 17822, 20167, 22618, 34979, 35242, 40334, 54739, 69958, 79163, 109478, 123347, 158326, 214871, 246694, 334799, 383173, 429742, 669598, 757703, 766346, 1504097, 1515406, 2343593, 3008194, 4687186, 5303921, 10607842, 14396357, 28792714, 100774499, 201548998]

約数ペア:

[(1, 201548998), (2, 100774499), (7, 28792714), (14, 14396357), (19, 10607842), (38, 5303921), (43, 4687186), (67, 3008194), (86, 2343593), (133, 1515406), (134, 1504097), (263, 766346), (266, 757703), (301, 669598), (469, 429742), (526, 383173), (602, 334799), (817, 246694), (938, 214871), (1273, 158326), (1634, 123347), (1841, 109478), (2546, 79163), (2881, 69958), (3682, 54739), (4997, 40334), (5719, 35242), (5762, 34979), (8911, 22618), (9994, 20167), (11309, 17822), (11438, 17621)]