204558315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 371226240

約数和(自身を除く): 166667925

約数列:

[1, 3, 5, 13, 15, 29, 39, 61, 65, 87, 145, 183, 195, 305, 377, 435, 593, 793, 915, 1131, 1769, 1779, 1885, 2379, 2965, 3965, 5307, 5655, 7709, 8845, 8895, 11895, 17197, 22997, 23127, 26535, 36173, 38545, 51591, 68991, 85985, 108519, 114985, 115635, 180865, 223561, 257955, 344955, 470249, 542595, 670683, 1049017, 1117805, 1410747, 2351245, 3147051, 3353415, 5245085, 7053735, 13637221, 15735255, 40911663, 68186105, 204558315]

約数ペア:

[(1, 204558315), (3, 68186105), (5, 40911663), (13, 15735255), (15, 13637221), (29, 7053735), (39, 5245085), (61, 3353415), (65, 3147051), (87, 2351245), (145, 1410747), (183, 1117805), (195, 1049017), (305, 670683), (377, 542595), (435, 470249), (593, 344955), (793, 257955), (915, 223561), (1131, 180865), (1769, 115635), (1779, 114985), (1885, 108519), (2379, 85985), (2965, 68991), (3965, 51591), (5307, 38545), (5655, 36173), (7709, 26535), (8845, 23127), (8895, 22997), (11895, 17197)]