219495364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4236

約数の個数: 48

約数和(自身を含む): 450043776

約数和(自身を除く): 230548412

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1562, 2414, 3124, 4133, 4828, 8266, 13277, 16532, 26554, 45463, 53108, 70261, 90926, 140522, 181852, 281044, 293443, 586886, 772871, 1173772, 1545742, 3091484, 3227873, 4988531, 6455746, 9977062, 12911492, 19954124, 54873841, 109747682, 219495364]

約数ペア:

[(1, 219495364), (2, 109747682), (4, 54873841), (11, 19954124), (17, 12911492), (22, 9977062), (34, 6455746), (44, 4988531), (68, 3227873), (71, 3091484), (142, 1545742), (187, 1173772), (284, 772871), (374, 586886), (748, 293443), (781, 281044), (1207, 181852), (1562, 140522), (2414, 90926), (3124, 70261), (4133, 53108), (4828, 45463), (8266, 26554), (13277, 16532)]