193845210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{773}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 502443648

約数和(自身を除く): 308598438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 643, 773, 1286, 1546, 1929, 2319, 3215, 3858, 3865, 4638, 6430, 7730, 8359, 9645, 10049, 11595, 16718, 19290, 20098, 23190, 25077, 30147, 41795, 50154, 50245, 60294, 83590, 100490, 125385, 150735, 250770, 301470, 497039, 994078, 1491117, 2485195, 2982234, 4970390, 6461507, 7455585, 12923014, 14911170, 19384521, 32307535, 38769042, 64615070, 96922605, 193845210]

約数ペア:

[(1, 193845210), (2, 96922605), (3, 64615070), (5, 38769042), (6, 32307535), (10, 19384521), (13, 14911170), (15, 12923014), (26, 7455585), (30, 6461507), (39, 4970390), (65, 2982234), (78, 2485195), (130, 1491117), (195, 994078), (390, 497039), (643, 301470), (773, 250770), (1286, 150735), (1546, 125385), (1929, 100490), (2319, 83590), (3215, 60294), (3858, 50245), (3865, 50154), (4638, 41795), (6430, 30147), (7730, 25077), (8359, 23190), (9645, 20098), (10049, 19290), (11595, 16718)]