219313605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 412973568

約数和(自身を除く): 193659963

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 97, 105, 183, 291, 305, 353, 427, 485, 679, 915, 1059, 1281, 1455, 1765, 2037, 2135, 2471, 3395, 5295, 5917, 6405, 7413, 10185, 12355, 17751, 21533, 29585, 34241, 37065, 41419, 64599, 88755, 102723, 107665, 124257, 150731, 171205, 207095, 239687, 322995, 452193, 513615, 621285, 719061, 753655, 1198435, 2088701, 2260965, 3595305, 6266103, 10443505, 14620907, 31330515, 43862721, 73104535, 219313605]

約数ペア:

[(1, 219313605), (3, 73104535), (5, 43862721), (7, 31330515), (15, 14620907), (21, 10443505), (35, 6266103), (61, 3595305), (97, 2260965), (105, 2088701), (183, 1198435), (291, 753655), (305, 719061), (353, 621285), (427, 513615), (485, 452193), (679, 322995), (915, 239687), (1059, 207095), (1281, 171205), (1455, 150731), (1765, 124257), (2037, 107665), (2135, 102723), (2471, 88755), (3395, 64599), (5295, 41419), (5917, 37065), (6405, 34241), (7413, 29585), (10185, 21533), (12355, 17751)]