211403008

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{15581}}^1$

素因数の和:15650

約数の個数: 36

約数和(自身を含む): 429969708

約数和(自身を除く): 218566700

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 13568, 15581, 31162, 62324, 124648, 249296, 498592, 825793, 997184, 1651586, 1994368, 3303172, 3988736, 6606344, 13212688, 26425376, 52850752, 105701504, 211403008]

約数ペア:

[(1, 211403008), (2, 105701504), (4, 52850752), (8, 26425376), (16, 13212688), (32, 6606344), (53, 3988736), (64, 3303172), (106, 1994368), (128, 1651586), (212, 997184), (256, 825793), (424, 498592), (848, 249296), (1696, 124648), (3392, 62324), (6784, 31162), (13568, 15581)]