215929420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{29101}}^1$

素因数の和:29170

約数の個数: 48

約数和(自身を含む): 528026688

約数和(自身を除く): 312097268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 29101, 58202, 116404, 145505, 203707, 291010, 407414, 582020, 814828, 1018535, 1542353, 2037070, 3084706, 4074140, 6169412, 7711765, 10796471, 15423530, 21592942, 30847060, 43185884, 53982355, 107964710, 215929420]

約数ペア:

[(1, 215929420), (2, 107964710), (4, 53982355), (5, 43185884), (7, 30847060), (10, 21592942), (14, 15423530), (20, 10796471), (28, 7711765), (35, 6169412), (53, 4074140), (70, 3084706), (106, 2037070), (140, 1542353), (212, 1018535), (265, 814828), (371, 582020), (530, 407414), (742, 291010), (1060, 203707), (1484, 145505), (1855, 116404), (3710, 58202), (7420, 29101)]