204990848

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 443904000

約数和(自身を除く): 238913152

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 2719, 3968, 4712, 5438, 9424, 10876, 18848, 21752, 37696, 43504, 51661, 75392, 84289, 87008, 103322, 168578, 174016, 206644, 337156, 348032, 413288, 674312, 826576, 1348624, 1601491, 1653152, 2697248, 3202982, 3306304, 5394496, 6405964, 6612608, 10788992, 12811928, 25623856, 51247712, 102495424, 204990848]

約数ペア:

[(1, 204990848), (2, 102495424), (4, 51247712), (8, 25623856), (16, 12811928), (19, 10788992), (31, 6612608), (32, 6405964), (38, 5394496), (62, 3306304), (64, 3202982), (76, 2697248), (124, 1653152), (128, 1601491), (152, 1348624), (248, 826576), (304, 674312), (496, 413288), (589, 348032), (608, 337156), (992, 206644), (1178, 174016), (1216, 168578), (1984, 103322), (2356, 87008), (2432, 84289), (2719, 75392), (3968, 51661), (4712, 43504), (5438, 37696), (9424, 21752), (10876, 18848)]