208213856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11107

約数の個数: 48

約数和(自身を含む): 445455360

約数和(自身を除く): 237241504

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 11047, 18848, 22094, 44188, 88376, 176752, 209893, 342457, 353504, 419786, 684914, 839572, 1369828, 1679144, 2739656, 3358288, 5479312, 6506683, 6716576, 10958624, 13013366, 26026732, 52053464, 104106928, 208213856]

約数ペア:

[(1, 208213856), (2, 104106928), (4, 52053464), (8, 26026732), (16, 13013366), (19, 10958624), (31, 6716576), (32, 6506683), (38, 5479312), (62, 3358288), (76, 2739656), (124, 1679144), (152, 1369828), (248, 839572), (304, 684914), (496, 419786), (589, 353504), (608, 342457), (992, 209893), (1178, 176752), (2356, 88376), (4712, 44188), (9424, 22094), (11047, 18848)]