218507476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 424714752

約数和(自身を除く): 206207276

約数列:

[1, 2, 4, 11, 22, 44, 131, 167, 227, 262, 334, 454, 524, 668, 908, 1441, 1837, 2497, 2882, 3674, 4994, 5764, 7348, 9988, 21877, 29737, 37909, 43754, 59474, 75818, 87508, 118948, 151636, 240647, 327107, 416999, 481294, 654214, 833998, 962588, 1308428, 1667996, 4966079, 9932158, 19864316, 54626869, 109253738, 218507476]

約数ペア:

[(1, 218507476), (2, 109253738), (4, 54626869), (11, 19864316), (22, 9932158), (44, 4966079), (131, 1667996), (167, 1308428), (227, 962588), (262, 833998), (334, 654214), (454, 481294), (524, 416999), (668, 327107), (908, 240647), (1441, 151636), (1837, 118948), (2497, 87508), (2882, 75818), (3674, 59474), (4994, 43754), (5764, 37909), (7348, 29737), (9988, 21877)]