212427392

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 436068360

約数和(自身を除く): 223640968

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 173, 181, 212, 346, 362, 424, 692, 724, 848, 1384, 1448, 1696, 2768, 2896, 3392, 5536, 5792, 6784, 9169, 9593, 11072, 11584, 18338, 19186, 22144, 23168, 31313, 36676, 38372, 62626, 73352, 76744, 125252, 146704, 153488, 250504, 293408, 306976, 501008, 586816, 613952, 1002016, 1173632, 1227904, 1659589, 2004032, 3319178, 4008064, 6638356, 13276712, 26553424, 53106848, 106213696, 212427392]

約数ペア:

[(1, 212427392), (2, 106213696), (4, 53106848), (8, 26553424), (16, 13276712), (32, 6638356), (53, 4008064), (64, 3319178), (106, 2004032), (128, 1659589), (173, 1227904), (181, 1173632), (212, 1002016), (346, 613952), (362, 586816), (424, 501008), (692, 306976), (724, 293408), (848, 250504), (1384, 153488), (1448, 146704), (1696, 125252), (2768, 76744), (2896, 73352), (3392, 62626), (5536, 38372), (5792, 36676), (6784, 31313), (9169, 23168), (9593, 22144), (11072, 19186), (11584, 18338)]