205970944

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:751

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 241857536

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 683, 992, 1178, 1216, 1366, 1984, 2356, 2432, 2732, 3968, 4712, 4864, 5464, 7936, 9424, 9728, 10928, 12977, 15872, 18848, 21173, 21856, 25954, 37696, 42346, 43712, 51908, 75392, 84692, 87424, 103816, 150784, 169384, 174848, 207632, 301568, 338768, 349696, 402287, 415264, 677536, 804574, 830528, 1355072, 1609148, 1661056, 2710144, 3218296, 3322112, 5420288, 6436592, 6644224, 10840576, 12873184, 25746368, 51492736, 102985472, 205970944]

約数ペア:

[(1, 205970944), (2, 102985472), (4, 51492736), (8, 25746368), (16, 12873184), (19, 10840576), (31, 6644224), (32, 6436592), (38, 5420288), (62, 3322112), (64, 3218296), (76, 2710144), (124, 1661056), (128, 1609148), (152, 1355072), (248, 830528), (256, 804574), (304, 677536), (496, 415264), (512, 402287), (589, 349696), (608, 338768), (683, 301568), (992, 207632), (1178, 174848), (1216, 169384), (1366, 150784), (1984, 103816), (2356, 87424), (2432, 84692), (2732, 75392), (3968, 51908), (4712, 43712), (4864, 42346), (5464, 37696), (7936, 25954), (9424, 21856), (9728, 21173), (10928, 18848), (12977, 15872)]