201217406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 351748320

約数和(自身を除く): 150530914

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 289, 439, 442, 578, 793, 878, 1037, 1586, 2074, 3757, 5707, 7463, 7514, 11414, 13481, 14926, 17629, 26779, 26962, 35258, 53558, 97019, 126871, 194038, 229177, 253742, 348127, 455243, 458354, 696254, 910486, 1649323, 3298646, 5918159, 7739131, 11836318, 15478262, 100608703, 201217406]

約数ペア:

[(1, 201217406), (2, 100608703), (13, 15478262), (17, 11836318), (26, 7739131), (34, 5918159), (61, 3298646), (122, 1649323), (221, 910486), (289, 696254), (439, 458354), (442, 455243), (578, 348127), (793, 253742), (878, 229177), (1037, 194038), (1586, 126871), (2074, 97019), (3757, 53558), (5707, 35258), (7463, 26962), (7514, 26779), (11414, 17629), (13481, 14926)]