201551636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 422927232

約数和(自身を除く): 221375596

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 121, 143, 206, 242, 286, 311, 412, 484, 572, 622, 1133, 1244, 1339, 1573, 2266, 2678, 3146, 3421, 4043, 4532, 5356, 6292, 6842, 8086, 12463, 13684, 14729, 16172, 24926, 29458, 32033, 37631, 44473, 49852, 58916, 64066, 75262, 88946, 128132, 150524, 162019, 177892, 324038, 352363, 416429, 489203, 648076, 704726, 832858, 978406, 1409452, 1665716, 1956812, 3875993, 4580719, 7751986, 9161438, 15503972, 18322876, 50387909, 100775818, 201551636]

約数ペア:

[(1, 201551636), (2, 100775818), (4, 50387909), (11, 18322876), (13, 15503972), (22, 9161438), (26, 7751986), (44, 4580719), (52, 3875993), (103, 1956812), (121, 1665716), (143, 1409452), (206, 978406), (242, 832858), (286, 704726), (311, 648076), (412, 489203), (484, 416429), (572, 352363), (622, 324038), (1133, 177892), (1244, 162019), (1339, 150524), (1573, 128132), (2266, 88946), (2678, 75262), (3146, 64066), (3421, 58916), (4043, 49852), (4532, 44473), (5356, 37631), (6292, 32033), (6842, 29458), (8086, 24926), (12463, 16172), (13684, 14729)]