217884772

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{38333}}^1$

素因数の和:38380

約数の個数: 36

約数和(自身を含む): 458857980

約数和(自身を除く): 240973208

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 38333, 76666, 153332, 268331, 536662, 1073324, 1111657, 1878317, 2223314, 3756634, 4446628, 7513268, 7781599, 15563198, 31126396, 54471193, 108942386, 217884772]

約数ペア:

[(1, 217884772), (2, 108942386), (4, 54471193), (7, 31126396), (14, 15563198), (28, 7781599), (29, 7513268), (49, 4446628), (58, 3756634), (98, 2223314), (116, 1878317), (196, 1111657), (203, 1073324), (406, 536662), (812, 268331), (1421, 153332), (2842, 76666), (5684, 38333)]