200013842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 363121920

約数和(自身を除く): 163108078

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 239, 322, 478, 529, 791, 1058, 1582, 1673, 2599, 3346, 3703, 5198, 5497, 7406, 10994, 18193, 27007, 36386, 38479, 54014, 59777, 76958, 119554, 126431, 189049, 252862, 378098, 418439, 621161, 836878, 885017, 1242322, 1770034, 4348127, 8696254, 14286703, 28573406, 100006921, 200013842]

約数ペア:

[(1, 200013842), (2, 100006921), (7, 28573406), (14, 14286703), (23, 8696254), (46, 4348127), (113, 1770034), (161, 1242322), (226, 885017), (239, 836878), (322, 621161), (478, 418439), (529, 378098), (791, 252862), (1058, 189049), (1582, 126431), (1673, 119554), (2599, 76958), (3346, 59777), (3703, 54014), (5198, 38479), (5497, 36386), (7406, 27007), (10994, 18193)]