221236642011

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{386339}}^1$

素因数の和:386464

約数の個数: 64

約数和(自身を含む): 383348183040

約数和(自身を除く): 162111541029

約数列:

[1, 3, 7, 11, 21, 33, 37, 67, 77, 111, 201, 231, 259, 407, 469, 737, 777, 1221, 1407, 2211, 2479, 2849, 5159, 7437, 8547, 15477, 17353, 27269, 52059, 81807, 190883, 386339, 572649, 1159017, 2704373, 4249729, 8113119, 12749187, 14294543, 25884713, 29748103, 42883629, 77654139, 89244309, 100061801, 157239973, 181192991, 284731843, 300185403, 471719919, 543578973, 854195529, 957734381, 1100679811, 1993122901, 2873203143, 3302039433, 5979368703, 6704140667, 10535078191, 20112422001, 31605234573, 73745547337, 221236642011]

約数ペア:

[(1, 221236642011), (3, 73745547337), (7, 31605234573), (11, 20112422001), (21, 10535078191), (33, 6704140667), (37, 5979368703), (67, 3302039433), (77, 2873203143), (111, 1993122901), (201, 1100679811), (231, 957734381), (259, 854195529), (407, 543578973), (469, 471719919), (737, 300185403), (777, 284731843), (1221, 181192991), (1407, 157239973), (2211, 100061801), (2479, 89244309), (2849, 77654139), (5159, 42883629), (7437, 29748103), (8547, 25884713), (15477, 14294543), (17353, 12749187), (27269, 8113119), (52059, 4249729), (81807, 2704373), (190883, 1159017), (386339, 572649)]