202419255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 167718345

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 85, 95, 123, 205, 255, 285, 323, 615, 697, 779, 969, 1019, 1615, 2091, 2337, 3057, 3485, 3895, 4845, 5095, 10455, 11685, 13243, 15285, 17323, 19361, 39729, 41779, 51969, 58083, 66215, 86615, 96805, 125337, 198645, 208895, 259845, 290415, 329137, 626685, 710243, 793801, 987411, 1645685, 2130729, 2381403, 3551215, 3969005, 4937055, 10653645, 11907015, 13494617, 40483851, 67473085, 202419255]

約数ペア:

[(1, 202419255), (3, 67473085), (5, 40483851), (15, 13494617), (17, 11907015), (19, 10653645), (41, 4937055), (51, 3969005), (57, 3551215), (85, 2381403), (95, 2130729), (123, 1645685), (205, 987411), (255, 793801), (285, 710243), (323, 626685), (615, 329137), (697, 290415), (779, 259845), (969, 208895), (1019, 198645), (1615, 125337), (2091, 96805), (2337, 86615), (3057, 66215), (3485, 58083), (3895, 51969), (4845, 41779), (5095, 39729), (10455, 19361), (11685, 17323), (13243, 15285)]