209222130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{536467}}^1$

素因数の和:536490

約数の個数: 32

約数和(自身を含む): 540759744

約数和(自身を除く): 331537614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 536467, 1072934, 1609401, 2682335, 3218802, 5364670, 6974071, 8047005, 13948142, 16094010, 20922213, 34870355, 41844426, 69740710, 104611065, 209222130]

約数ペア:

[(1, 209222130), (2, 104611065), (3, 69740710), (5, 41844426), (6, 34870355), (10, 20922213), (13, 16094010), (15, 13948142), (26, 8047005), (30, 6974071), (39, 5364670), (65, 3218802), (78, 2682335), (130, 1609401), (195, 1072934), (390, 536467)]