198219894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 426014400

約数和(自身を除く): 227794506

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 619, 1007, 1238, 1857, 2014, 2809, 3021, 3714, 5618, 6042, 8427, 11761, 16854, 23522, 32807, 35283, 53371, 65614, 70566, 98421, 106742, 160113, 196842, 320226, 623333, 1246666, 1738771, 1869999, 3477542, 3739998, 5216313, 10432626, 33036649, 66073298, 99109947, 198219894]

約数ペア:

[(1, 198219894), (2, 99109947), (3, 66073298), (6, 33036649), (19, 10432626), (38, 5216313), (53, 3739998), (57, 3477542), (106, 1869999), (114, 1738771), (159, 1246666), (318, 623333), (619, 320226), (1007, 196842), (1238, 160113), (1857, 106742), (2014, 98421), (2809, 70566), (3021, 65614), (3714, 53371), (5618, 35283), (6042, 32807), (8427, 23522), (11761, 16854)]