163919210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25733}}^1$

素因数の和:25767

約数の個数: 48

約数和(自身を含む): 369643176

約数和(自身を除く): 205723966

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 25733, 51466, 128665, 180131, 257330, 334529, 360262, 669058, 900655, 1260917, 1672645, 1801310, 2341703, 2521834, 3345290, 4683406, 6304585, 11708515, 12609170, 16391921, 23417030, 32783842, 81959605, 163919210]

約数ペア:

[(1, 163919210), (2, 81959605), (5, 32783842), (7, 23417030), (10, 16391921), (13, 12609170), (14, 11708515), (26, 6304585), (35, 4683406), (49, 3345290), (65, 2521834), (70, 2341703), (91, 1801310), (98, 1672645), (130, 1260917), (182, 900655), (245, 669058), (455, 360262), (490, 334529), (637, 257330), (910, 180131), (1274, 128665), (3185, 51466), (6370, 25733)]