220175676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9817}}^1$

素因数の和:9923

約数の個数: 72

約数和(自身を含む): 643275360

約数和(自身を除く): 423099684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 9817, 11214, 19634, 22428, 29451, 39268, 58902, 68719, 88353, 117804, 137438, 176706, 206157, 274876, 353412, 412314, 618471, 824628, 873713, 1236942, 1747426, 2473884, 2621139, 3494852, 5242278, 6115991, 7863417, 10484556, 12231982, 15726834, 18347973, 24463964, 31453668, 36695946, 55043919, 73391892, 110087838, 220175676]

約数ペア:

[(1, 220175676), (2, 110087838), (3, 73391892), (4, 55043919), (6, 36695946), (7, 31453668), (9, 24463964), (12, 18347973), (14, 15726834), (18, 12231982), (21, 10484556), (28, 7863417), (36, 6115991), (42, 5242278), (63, 3494852), (84, 2621139), (89, 2473884), (126, 1747426), (178, 1236942), (252, 873713), (267, 824628), (356, 618471), (534, 412314), (623, 353412), (801, 274876), (1068, 206157), (1246, 176706), (1602, 137438), (1869, 117804), (2492, 88353), (3204, 68719), (3738, 58902), (5607, 39268), (7476, 29451), (9817, 22428), (11214, 19634)]