213340995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1787}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 423970560

約数和(自身を除く): 210629565

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 379, 1137, 1787, 1895, 2653, 3411, 5361, 5685, 7959, 8935, 12509, 13265, 16083, 17055, 23877, 26805, 37527, 39795, 62545, 80415, 112581, 119385, 187635, 562905, 677273, 2031819, 3386365, 4740911, 6095457, 10159095, 14222733, 23704555, 30477285, 42668199, 71113665, 213340995]

約数ペア:

[(1, 213340995), (3, 71113665), (5, 42668199), (7, 30477285), (9, 23704555), (15, 14222733), (21, 10159095), (35, 6095457), (45, 4740911), (63, 3386365), (105, 2031819), (315, 677273), (379, 562905), (1137, 187635), (1787, 119385), (1895, 112581), (2653, 80415), (3411, 62545), (5361, 39795), (5685, 37527), (7959, 26805), (8935, 23877), (12509, 17055), (13265, 16083)]