216025452

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 557706240

約数和(自身を除く): 341680788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 223, 284, 379, 426, 446, 639, 669, 758, 852, 892, 1137, 1278, 1338, 1516, 2007, 2274, 2556, 2676, 3411, 4014, 4548, 6822, 8028, 13644, 15833, 26909, 31666, 47499, 53818, 63332, 80727, 84517, 94998, 107636, 142497, 161454, 169034, 189996, 242181, 253551, 284994, 322908, 338068, 484362, 507102, 569988, 760653, 968724, 1014204, 1521306, 3042612, 6000707, 12001414, 18002121, 24002828, 36004242, 54006363, 72008484, 108012726, 216025452]

約数ペア:

[(1, 216025452), (2, 108012726), (3, 72008484), (4, 54006363), (6, 36004242), (9, 24002828), (12, 18002121), (18, 12001414), (36, 6000707), (71, 3042612), (142, 1521306), (213, 1014204), (223, 968724), (284, 760653), (379, 569988), (426, 507102), (446, 484362), (639, 338068), (669, 322908), (758, 284994), (852, 253551), (892, 242181), (1137, 189996), (1278, 169034), (1338, 161454), (1516, 142497), (2007, 107636), (2274, 94998), (2556, 84517), (2676, 80727), (3411, 63332), (4014, 53818), (4548, 47499), (6822, 31666), (8028, 26909), (13644, 15833)]