209513310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 517708800

約数和(自身を除く): 308195490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 139, 141, 235, 278, 282, 417, 470, 695, 705, 834, 1069, 1390, 1410, 2085, 2138, 3207, 4170, 5345, 6414, 6533, 10690, 13066, 16035, 19599, 32070, 32665, 39198, 50243, 65330, 97995, 100486, 148591, 150729, 195990, 251215, 297182, 301458, 445773, 502430, 742955, 753645, 891546, 1485910, 1507290, 2228865, 4457730, 6983777, 13967554, 20951331, 34918885, 41902662, 69837770, 104756655, 209513310]

約数ペア:

[(1, 209513310), (2, 104756655), (3, 69837770), (5, 41902662), (6, 34918885), (10, 20951331), (15, 13967554), (30, 6983777), (47, 4457730), (94, 2228865), (139, 1507290), (141, 1485910), (235, 891546), (278, 753645), (282, 742955), (417, 502430), (470, 445773), (695, 301458), (705, 297182), (834, 251215), (1069, 195990), (1390, 150729), (1410, 148591), (2085, 100486), (2138, 97995), (3207, 65330), (4170, 50243), (5345, 39198), (6414, 32665), (6533, 32070), (10690, 19599), (13066, 16035)]