220176690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1223}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 561551616

約数和(自身を除く): 341374926

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 353, 510, 706, 1059, 1223, 1765, 2118, 2446, 3530, 3669, 5295, 6001, 6115, 7338, 10590, 12002, 12230, 18003, 18345, 20791, 30005, 36006, 36690, 41582, 60010, 62373, 90015, 103955, 124746, 180030, 207910, 311865, 431719, 623730, 863438, 1295157, 2158595, 2590314, 4317190, 6475785, 7339223, 12951570, 14678446, 22017669, 36696115, 44035338, 73392230, 110088345, 220176690]

約数ペア:

[(1, 220176690), (2, 110088345), (3, 73392230), (5, 44035338), (6, 36696115), (10, 22017669), (15, 14678446), (17, 12951570), (30, 7339223), (34, 6475785), (51, 4317190), (85, 2590314), (102, 2158595), (170, 1295157), (255, 863438), (353, 623730), (510, 431719), (706, 311865), (1059, 207910), (1223, 180030), (1765, 124746), (2118, 103955), (2446, 90015), (3530, 62373), (3669, 60010), (5295, 41582), (6001, 36690), (6115, 36006), (7338, 30005), (10590, 20791), (12002, 18345), (12230, 18003)]