208545870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3847}}^1$

素因数の和:4009

約数の個数: 64

約数和(自身を含む): 543029760

約数和(自身を除く): 334483890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 834, 1390, 1807, 2085, 3614, 3847, 4170, 5421, 7694, 9035, 10842, 11541, 18070, 19235, 23082, 27105, 38470, 50011, 54210, 57705, 100022, 115410, 150033, 250055, 300066, 500110, 534733, 750165, 1069466, 1500330, 1604199, 2673665, 3208398, 5347330, 6951529, 8020995, 13903058, 16041990, 20854587, 34757645, 41709174, 69515290, 104272935, 208545870]

約数ペア:

[(1, 208545870), (2, 104272935), (3, 69515290), (5, 41709174), (6, 34757645), (10, 20854587), (13, 16041990), (15, 13903058), (26, 8020995), (30, 6951529), (39, 5347330), (65, 3208398), (78, 2673665), (130, 1604199), (139, 1500330), (195, 1069466), (278, 750165), (390, 534733), (417, 500110), (695, 300066), (834, 250055), (1390, 150033), (1807, 115410), (2085, 100022), (3614, 57705), (3847, 54210), (4170, 50011), (5421, 38470), (7694, 27105), (9035, 23082), (10842, 19235), (11541, 18070)]