208796624

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 60

約数和(自身を含む): 438944004

約数和(自身を除く): 230147380

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 361, 592, 703, 722, 977, 1406, 1444, 1954, 2812, 2888, 3908, 5624, 5776, 7816, 11248, 13357, 15632, 18563, 26714, 36149, 37126, 53428, 72298, 74252, 106856, 144596, 148504, 213712, 289192, 297008, 352697, 578384, 686831, 705394, 1373662, 1410788, 2747324, 2821576, 5494648, 5643152, 10989296, 13049789, 26099578, 52199156, 104398312, 208796624]

約数ペア:

[(1, 208796624), (2, 104398312), (4, 52199156), (8, 26099578), (16, 13049789), (19, 10989296), (37, 5643152), (38, 5494648), (74, 2821576), (76, 2747324), (148, 1410788), (152, 1373662), (296, 705394), (304, 686831), (361, 578384), (592, 352697), (703, 297008), (722, 289192), (977, 213712), (1406, 148504), (1444, 144596), (1954, 106856), (2812, 74252), (2888, 72298), (3908, 53428), (5624, 37126), (5776, 36149), (7816, 26714), (11248, 18563), (13357, 15632)]